Question

Odd one out.
incentive
promotion
training
hike
​

Answer 1

Answer:

1)a thing that motivates or encourages someone to do something.

2)activity that supports or encourages a cause, venture, or aim.

3)the action of undertaking a course of exercise and diet in preparation for a sporting event.

4)a sharp increase, especially in price.

Explanation:

Odd one Out is Hike