B. DNA replication
Because, and to be honest there isn't much explanation to give since it's pretty much something we have to remember by heart more than anything, some of the enzymes a specific to this kind of process and isn't there in, for example, mRNA transcription.
Answer:B) DNA replication
Explanation: The image on USA Testprep (which you did not include) shows two copies of the DNA and they are being formed from a template. That is basically the way DNA Replication happens.
