Which Functional Groups Have Been Altered in a DdNTP Compared

Multiple Choice

Which functional groups have been altered in a ddNTP compared to a dNTP?

A) The ddNTPs have a 2′ OH and a 3′ H, while dNTPs have a 2′ H and a 3′ OH.
B) The ddNTPs have a 2′ H and a 3′ H, while dNTPs have a 2′ H and a 3′ OH.
C) The ddNTPs have a 2′ OH and a 3′ OH, while dNTPs have a 2′ H and a 3′ H.
D) The ddNTPs have a 2′ H and a 3′ H, while dNTPs have a 2′ OH and a 3′ OH.
E) The ddNTPs have a 2′ H and a 3′ OH, while dNTPs have a 2′ H and a 3′ H.