Use the sentence ao answer the question. Weather channels are essential for people to prepare for natural disasters in their area. Which detail would be most relevant to the central idea in the sentence?

a. weather channels alert people when dangerous storms are near
b. weather channels track national weather patterns
c. weather channels provide predictions about the weather
d. weather channels report daily weather conditions

a. weather channels alert people when dangerous storms are near

The most relevant detail to the central idea in the sentence would be "a. weather channels alert people when dangerous storms are near."

The most relevant detail to the central idea in the sentence that "Weather channels are essential for people to prepare for natural disasters in their area" would be option a: "weather channels alert people when dangerous storms are near." This detail directly supports the idea that weather channels are crucial for people to be aware of potential natural disasters in their locality and take necessary precautions.