Which of the Following Is Not a Likely Outcome of Gene

Multiple Choice

Which of the following is not a likely outcome of gene duplication?

A) Expression of one copy of the gene in a different pattern from that of the original gene
B) Mutations leading to acquisition of a novel function in one copy of the gene
C) Mutations leading to loss of function of one copy of the gene
D) Mutations leading to loss of function of both copies of the gene
E) None of the above