Help? Sampling

A toy bin has twenty toys in it, five of each type. Storm wants to know which type of toy he would pick if he pulled out one.

Which of the following would be the most appropriate sampling technique?
A. He could use a spinner with four equal-sized sections, one for each toy.

B. He could make a chart to show all of the toys that other people pulled out. <<?

C. He could use a spinner with five equal-sized sections, one for each toy.

D. He could use a random number generator with the total number of toys as the top number.