Choose the correct option of the Exclamatory form for the following sentence:

We have seen a very beautiful movie.

What a beautiful movie we have seen !

The correct exclamatory form for the sentence "We have seen a very beautiful movie" is "What a beautiful movie we have seen!".

The exclamatory form emphasizes the speaker's strong emotion, surprise, or admiration. The phrase "What a beautiful movie" is a common way to express excitement about something, and the addition of the exclamation point further reinforces the speaker's emotional response.