Answer:
The answer is "C" compare a small number of short sequences of DNA that are often the same between the father and the child’s genomes.
Step-by-step explanation:
Comparing a single marker DNA could be misleading as there are millions of base pairs. Comparing all of them is quite time-consuming and impractical. So the best option is to compare a small number of short sequences of DNA that are often the same between the father and the child’s genomes. that are known to vary among individuals a great deal, and look for a match.