The amino acid sequence of a certain blood protein was compared among four organisms. The percentage match shared by two organisms can be found at the intersection of each row and column in the table below. Comparison: Percentage Match of Blood Protein Among Four Organisms Organism A B C D A 76% 65% 60% B 76% 85% 51% C 65% 85% 77% D 60% 51% 77% Based on the information in the table, which two organisms have the most recent common ancestor? D and C C and B B and D A and B
