The table shows the snack preferences of 50 shoppers at the mall. What is the probability that one shopper, selected at random from the 50 surveyed, preferred the
potato chips or pretzels?
------------------------------------
| Food | Number of Shoppers |
|Fruit snacks| 9 |
|Potato chips| 12 |
| Apple | 3 |
| Pretzels | 14 |
| Water | 12 |
------------------------------------
A. 1/5
B. 13/25
C. 1/10
D. 18/25