Answer:
The right answer to this question is option B. they use the same set of nucleotides.
Explanation:
It's known that all organisms have the same set of nucleotides, that was discovered just on the last century. Technology took a very long time to develop itself to the point that it could get to this point.
The set of nucleotides is pretty simple to understand, there are four of them, they are called A,C,G,T, or, Adenine, Thymine, Guanine, and Cytosine.
This set is used by every single living being on earth to produce their proteins and express their characteristics. But remember, with these nucleotides, there can be created lots of different kinds of proteins, it will always depend on the organism we are talking about.