Subordinate clause : part of the sentence that is independent from the main clause, usually separated by conjunction. since you provide no option, let's assume the photo is about a player who surrounded by his teammates after he scored a home run. The sentence could be : 'The teams and fans roared when he delivered a homerun'
hope this helps
Im sorry, can you please rephrase your question?
What’s going on in the text?
Answer:
It's telling the theatre to be quiet.
