PLEASE ANSWER ASAP! MUST BE CORRECT FOR POINTS GIVEN! SUPER IMPORTANT! Please answer with the letter format, (Example: Answer = A.), and provide an explanation why it is that answer.

Which represents a deletion of a section of the DNA shown here?

A—C—T—G—G—A—T

A.
A—T—C—G—A—T

B.
A—C—T—C—C—G—G

C.
A—G—G—A—T

D.
A—C—T—A—G—A—T