Jorge is reading the first paragraph of an article about child hunger in America. It is hard to believe, but one out of every five kids in America goes hungry. Many school-aged children rely on school lunches as their primary meal. When summer comes, these children face the problem of finding nutritious food. Many organizations work to address the problem of child hunger year-round by providing free meals.

Which sentence from the paragraph states a central idea?

A. It is hard to believe, but one out of every five kids in America goes hungry. B. Many school-aged children rely on school lunches as their primary meal. C. When summer comes, these children face the problem of finding nutritious food.
D. Many organizations work to address the problem of child hunger year-round by providing free meals.