Question: A mutation that change the sequence UUU GAG UAA AUG to the the sequence UUU GAG UAG AUG in a mamm…

A mutation that change the sequence UUU GAG UAA AUG to the the
sequence UUU GAG UAG AUG in a mammalian cell line. The (partially)
open reading frame is indicated by the triplets. This mutation
would be called a:

A. synonymous mutation.
B. suppressor mutation.
C. nonsense mutation.
D. deletion mutation.
E. conservative missense mutation.
F. antisense mutation.
G. nonconservative missense mutation.
H. insertional mutation.