Which word group is a complete sentence?

Responses

Two energetic women walking in the park.

Two energetic women walking in the park.

Started his homework late Sunday night.

Started his homework late Sunday night.

The exciting end of the baseball game.

The exciting end of the baseball game.

She did not understand what happened.

She did not understand what happened.

1 answer

The complete sentence is:

She did not understand what happened.