Studies conducted in England during the Industrial Revolution have shown that children born to poor families were, on average, shorter than those born to wealthier parents. The most likely explanation for this difference in height is a difference in (blank)

Question

Studies conducted in England during the Industrial Revolution have shown that children born to poor families were, on average, shorter than those born to wealthier parents. The most likely explanation for this difference in height is a difference in (blank) 
A. nutrition.**** my answer
B. family size.
C. genetic makeup. 
D. genetic disorders.

Please I really need help ASAP.

Writeacher · Accepted Answer

I agree with you that A is correct.