The amino acids for beta hemoglobin found in five species were compared to the amino acids found in human (Homo sapiens) beta hemoglobin. The number of sequence differences was recorded. Based on the molecular data, which species may be more closely related to humans?
A) Gorilla gorilla (gorilla) 1
B) Hylobates lar (gibbon) 3
C) Lemur catta (lemur) 30
D) Macaca mulatta (Rhesus monkey) 8