Which of the following is an example of a binomial experiment (choose the best answer)

	a.	From a standard deck of cards, you pick a card, note whether it is a club or not and replace the card. You repeate this experiment 5 times. The random variable x represents the number of times you picked a club
	b.	You flip a coin ten times and count how many times the outcome "heads" occurred.
	c.	A certain surgical procedure has an 85% chance of success. A doctor performs the procedure on 8 patients. The random variable x, represents the number of successful surgeries
	d.	All of the above are binomial experiments
	e.	None of the above are binomial experiments