Can't seem to find the answer to this question.

In the aftermath of WWI, the largest manufacturing industry in the state of California was?

a. canning industry
b. auto industry
c. agriculture
d. petroleum

e. none of the above.

The center of the auto industry was Michigan. Agriculture and petroleum are not manufacturing industries. That leaves only one possible answer.

Canning and Petroleum are manufacturing industries is what MsSue meant.

To find the answer to this question, we can start by researching the aftermath of World War I and the largest manufacturing industry in California during that time. Here are some steps you can take to find the answer:

1. Start by searching online for information about California's economy after World War I. There are many reliable sources such as academic articles, government reports, or reputable news websites that can provide historical context.

2. Look for reliable sources that specifically mention the largest manufacturing industry in California after the war. Pay attention to any statistics or data that may be provided.

3. Check if any of the options listed in the question (canning industry, auto industry, agriculture, petroleum) are mentioned in the sources you find. Cross-reference the information with multiple sources to ensure accuracy.

4. Evaluate the credibility of the sources you find to ensure they are reliable and unbiased. Academic or government sources typically provide more accurate and trustworthy information.

By following these steps, you should be able to find and verify the correct answer to the question.