You have four sweaters, five pairs of pants, and three pairs of shoes. How many different combinations can you make, wearing one of each? Explain your answer.
a.
4 times 5 + 3 = 23
b.
4 times 5 = 20
c.
4 times 5 times 3 = 60
d.
4 + 5 + 3 = 12