Read the passage from "Zero-Gravity Nutrition.”

Food scientists think of ways to make food last for long space flights. One solution is to use foods that have been dehydrated. Water has been taken out of them. Think about hot chocolate as an example. Astronauts just add water to it.

What is the best way to describe this passage?

a)It has one supporting detail and four central ideas.
b)It has one central idea and four supporting details.
c)It has two central ideas and three supporting details.
d)It has no central idea and five supporting details.