[A]: Polymerase chain reaction (PCR) fol- lowed by DNA probe is used during DNA fin- ger printing.
[R]: A DNA finger print is inherited and, there- fore, resembles that of parent
A. If both A and R are true and R is the correct explanation of A
B. If both A and R are true but R is not the correct explanation of A
C. If A is true and R is false
D. If both A and R are false