A pet store has a variety of animals. The table below shows the number of each type of animal:
| Animal Type | Number |
|---|---|
| Cat | 8 |
| Dog | 12 |
| Bird | 5 |
| Fish | 15 |
If an animal is selected at random from the store, what is the probability that it is a dog?
0.12
0.25
0.30
0.40
