Synonym of BOUNTY

Let's look at each option:

Option A: Donation - A donation is something given to a charity or a cause. This is close to the meaning of bounty.
Option B: Gift - A gift is something given freely. This is also very similar to bounty.
Option C: Pleasure - Pleasure is a feeling of happiness. This is not related to the meaning of bounty.
Option D: Reward - A reward is something given for good behavior or achievement. This is also a possible synonym for bounty.

Bounty often refers to something given generously, like a large gift or reward. Therefore, options A, B, and D all share this common idea of something being given freely or as a reward.