Who developed the $DNA$ fingerprinting method?

Read the following statements:
$A.$ Variation at genetic level arises due to mutations.
$B.$ The technique of $DNA$ fingerprinting was initially developed by Alec Jeffreys.

$VNTRs$ are

Select the $INCORRECT$ statement with reference to $DNA$ fingerprinting. It is . . . . . . .

Satellite $DNA$ is a useful tool in:

In the recent past,human chromosomes have been studied by a technique using specific,often fluorescent dyes,known as