Which of the following describes dependent events?

a.) Rocky tosses a six-sided die that lands on the number 1. Next, he picks a card from a standard deck of playing cards and gets the number 4.

b.) Renata randomly chooses a chocolate chip cookie from a cookie jar. She eats the cookie and chooses again. This time she gets a sugar cookie.

c.) Rufus spins a spinner and it randomly lands on the number 7. Rufus spins the spinner again, and it lands on the number 7 again.

d.) Rudolph randomly picks names out of a hat. He chooses "Mark" first. He puts Mark's name back in the hat and chooses again. This time he chooses "Indira."