Which event is most likely to occur? a. flipping a fair coin, with sides labeled heads and tails, and the coins landing on tails. b. choosing a marble out of a bag, with face labeled one to six, and the cube landing on a number less than six . c. rolling a fair number cube, with faces labeled one to six, and the cube landing on a number less than six. d. spinning the arrow on a spinner, with four equal sector labels one to four, and the arrow landing on a number greater than one