Under which of the following conditions will there be no change in the reading frame of following mRNA ?
5’ AACAGCGGUGCUAUU 3’

A

Deletion of G from $$5^{th}$$ position

B

Insertion of A and G at $$4^{th} and 5^{th}$$ positions respectively

C

Deletion of GGU from $$7^{th}, 8^{th} and 9^{th} positions

D

Insertion of G at $$5^{th}$$ position