Aspinner has five equal sections that are numbered 1-5. in which distributions does the variable x have a binomial distribution? select each correct answer.

a.) when the spinner is spun multiple times, x is the number of spins until it lands on 5.
b.) when the spinner is spun four times, x is the number of times the spinner does not land on an odd number.
c.) when the spinner is spun three times, x is the sum of the numbers the spinner lands on.
d.) when the spinner is spun five times, x is the number of times the spinner lands on 1.