Fact 1: Most reptiles have good eyesight and a keen sense of smell.

Fact 2: Snakes are limbless reptiles.

Given the two facts above, answer the question "what have good eyesight and a keen sense of smell?" with the following options: 
- mammals
 - fur seals
 - tortoises
 - sharks
 - animals
 - elephants
 - snakes
 - alpacas


 

       snakes  