ACGT-41BDGT-44CDGS-43DDHR-43Answer: C. DGS-43 Read Explanation: first letter = +3,+4,+5,+6,+7,+8 second letter = +3,+4,+5,+6,+7,+8 Third letter = +3,+4,+5,+6,+7,+8 fourth digit = +3,+4,+5,+6,+7,+8Read more in App