Please use the map below to answer the following question:

Which location is estimated to contain the largest undiscovered oil deposit?
a. Gulf Coast Basin in Texas
b. Los Angeles Basin in California
c. Williston Basin in North Dakota
d. North Slope, ANWR in Alaska

To use the map to answer the question, you can look for information related to each of the locations mentioned and compare them to determine which one is estimated to contain the largest undiscovered oil deposit. Here are the steps you can follow:

1. Identify the map's legend or key: The legend will provide you with important information about the different features or data represented on the map. Look for symbols or colors that indicate oil deposits or exploration areas.

2. Locate the Gulf Coast Basin in Texas: Find the area on the map marked as the Gulf Coast Basin in Texas. This region is known for having a significant production history and a substantial amount of oil reserves.

3. Locate the Los Angeles Basin in California: Next, find the Los Angeles Basin in California on the map. This region has a history of oil production, but it may not necessarily have the largest undiscovered oil deposits.

4. Locate the Williston Basin in North Dakota: Find the Williston Basin in North Dakota on the map. This area has gained attention in recent years due to the development of shale oil reserves, particularly in the Bakken Formation. It's worth considering as a potential location for significant undiscovered oil.

5. Locate the North Slope, ANWR in Alaska: Finally, find the North Slope, ANWR (Arctic National Wildlife Refuge) in Alaska. This region has been a subject of debate and exploration for possible oil drilling. It is known to have some oil reserves, but the estimation of undiscovered oil deposits can vary.

Once you have located all the mentioned areas on the map, consider the historical oil production, known reserves, and exploration activity in each region. Additionally, consider external sources such as geological surveys and reports to gather more detailed information about each location's estimated undiscovered oil deposits.

By comparing the available information, you can determine which location is estimated to contain the largest undiscovered oil deposit among the options provided: Gulf Coast Basin in Texas, Los Angeles Basin in California, Williston Basin in North Dakota, and North Slope, ANWR in Alaska.

No map. Cannot copy and paste here.