Question

what is the main issue michelle obama addresses in her speech?
the relationship between childrens poor health and the high cost of nutritious food
the relationship between lack of access to nutritious food and childrens poor health
the relationship between the high cost of health care and the high cost of nutritious food
the relationship between poor health among us citizens and the high cost of health care

Explanation:

Michelle Obama's primary focus in her related speeches centered on childhood health, specifically linking the lack of access to affordable, nutritious food to issues like childhood obesity and poor health outcomes for children.

Answer:

the relationship between lack of access to nutritious food and children's poor health