Fact 1: Courtship is behavior that is intended to attract a mate.

Fact 2: Moose courtship begins in autumn.

Given the two facts above, answer the question "When do moose begin to attract mates?" with the following options: 
- heat or cold
 - in autumn
 - colors
 - Change colors
 - it needs them
 - adding heat
 - Winter
 - competition


 

  in autumn       