The answer is D) All of the above
Answer:d.
Explanation:hope you guys got it that’s what I got and it was right
<span>A point mutation that results in the substitution of one amino acid for another within a protein is a missense mutation.
</span>This type of mutation<span> is a change in one DNA base pair that results in the substitution of one amino acid for another in the protein made by a </span>gene<span>. </span>
The answer is B. I hope it helps.