Three Populations of True-Breeding C

Multiple Choice

Three populations of true-breeding C.elegans larvae are each split into four subpopulations of equal sizes,and each subpopulation is grown in a different environment.The mean adult body lengths in each environment are as follows:

Based on these data,what environment has the highest environmental deviation?

A) both Environments 3 and 4
B) Environment 1
C) Environment 2
D) Environment 3
E) Environment 4