C is the correct sentence.
All the others include a predicate, or a time, but not a subject
It's called an orchestra pit, that's where the musicians and their orchestra's would go to hide the source of music, or at least that's what i think it you're referring to.<span />
I am not sure what you mean by find the root of Bible I don't think it has a root
Answer:
dear friends dad I have noticed ur friend has changed from good to bad in the boarding house because he started hanging out with the wrong croud? and he thought doing baf stuff was cool