A DNA segment has a base order CCC ATA GCT. Which copy exhibits a deletion in the first codon triplet and then a substitution mutation?
(1 point)
A.) CCA TAA CT
B.) CCA ATA GCT
C.) CCC TAG CT
D.) CCA TAG CT
(1 point)
A.) CCA TAA CT
B.) CCA ATA GCT
C.) CCC TAG CT
D.) CCA TAG CT