To slap with a flat object

The correct answer is D. Swat.

To swat is to hit or strike something with a flat object, especially the hand. It is a quick, forceful movement that is often used to knock something away or to punish someone.

The other options are incorrect because they do not accurately describe the action of swatting.

• Chop is to cut something with a
  Join Our Telegram Channel

  Subscribe on YouTube
  sharp instrument, such as an axe or a knife.
• Hew is to cut something with a heavy axe or other tool.
• Gnaw is to bite or chew something repeatedly, especially with the front teeth.

I hope this helps!