The answer is to this is "are"
The athletic one matches up with the Olympic one. The religious one matches up with the one about worshipping many gods and goddesses. The hundreds of plays performed aligns with how they enjoyed theater.
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,
The answer is c. to provide for his family