See solved problem SI before answering this question. Based on the sequence alignment in Figure 23.10, what

Question:

See solved problem SI before answering this question. Based on the sequence alignment in Figure 23.10, what is/are the most probable time(s) that mutations occurred in the human globin gene family to produce the following amino acid differences?
A. His-119and Arg-119
B. Gly-121 and Pro-121
C. Glu-103, Val-103 and Ala-103