How does a mutation in the DNA affect the way proteins are made?

Question

A. A mutation in the DNA results in misshapen tRNA molecules that do not fit inside the ribosomes.
B. A mutation in the DNA results in a change in the mRNA and, ultimately, to a different protein structure.
C. A mutation in the DNA affects the structure of mRNA, but it does affect the protein.
D. A mutation in the DNA changes how the proteins that are made are passed down from parent to child.
Is the answer D?
Thanks a bunches ;)

Answer 1

please im begging you.

Answer 2

no the answer is really B OK

Answer 3

Yeah, the answer is B, I just took the test.