Question

Which clause is independent?

A.
As soon as I got my new computer.

B.
Until I saw how he stole quietly out of my room.

C.
Though my little brother had been warned to stay away.

D.
There on the monitor screen was a big smiley face!

Answer 1

The answer is D. There on the monitor screen was a big smiley face!.
Because an independent clause is a  sentence that's  able to be by itself and make sense,