Based on the DEA number below, which best diagrams how the check digit could verify the number? BR5716329
O (5 + 1 + 3) = 9; check digit is 9
O (7 + 6 + 2) = 15; check digit is 5
O (5 + 1 +3) = 9, (7 + 6 + 2) × 2 = 30, 9 + 30 = 39; check digit is 9
O (5+ 7 + 1 ) = 13, (6 + 3 + 2) × 2 = 22, 13 + 22 = 35; check digit is 5

Can someone plz answer this question for me, this is on Pharmacy, edge2020

After gowning and while gloving, a surgical technologist tears his glove, exposing his bare hand. to best maintain sterility, the technologist should: eh hindi pa naman pp tapos yung enhancement sir haha a. use open gloving technique to glove over the contaminated glove. b. ask a sterile team member to reglove. c. rescrub before regowning and regloving d. pull sleeve over bare hand and use closed gloving technique.