Fact 1: Most salamanders use their sense of smell to find a mate.

Fact 2: Olfaction is the sense of smell.

Given the two facts above, answer the question "What do most salamanders use to find a mate?" with the following options: 
- olfaction
 - sound
 - seduction
 - fur and fat
 - heat energy
 - air
 - environment
 - water


 

 olfaction        