Which of the following sentences correctly uses a semicolon?

we were going to go to the movies; but jason forgot his wallet.
the curtains were shredded and all over the room; my cat looked very guilty.
do you know why we are here; me neither.
once there was a very hungry troll; but he was very kind as well.

Look at these frames from iqbal. which best describes the author's purpose in these frames of iqbal? to describe to the reader what happened at the wedding to show iqbal's pain and confusion after his debt increased to inform the reader about how iqbal escaped from the factory to persuade the reader to pay off the debt of child laborers mark this and return