Sir Ian Wilmut, is an English embryologist and Chair of the Scottish Centre for Regenerative Medicine at the University of Edinburgh. He is best known as the leader of the research group that in 1996 first cloned a mammal from an adult somatic cell, a Finnish Dorset lamb named Dolly.
J.H. Van Tassel invented Super computer. Cassette (Audio) was invented by Phillips Co. HIV was discovered by Mortagnier. Hence, option A is the correct answer.
