Some students reported how many pets they had. The dot plot shows the data collected: What do the dots above the number 3 indicate? (3 points)

a
There are exactly 2 students with 3 pets.

b
There are exactly 3 students with 2 pets.

c
There are exactly 2 students with more than 3 pets.

d
There are exactly 3 students with more than 2 pets.