_______________ won the 2021 Nobel Prize in Physiology or Medicine for their discoveries ofreceptors for temperature and touch.

A

David Julius and Ardem Patapoutian

B

Harvey J. Alter, Michael Houghton and Charles M. Rice

C

William G. Kaelin Jr, Sir Peter J. Ratcliffe and Gregg L. Semenza

D

James P. Allison and Tasuku Honjo