The answer to your question would be B or D
to sing in the choir is an infinitive. an infinitive is a basic form of a verb doesn't necessarily need a subject like it's understood so the understood subject is there when the phrase is said so "sing in the choir is your basic verb so it's an infinitive
It’s Adverb Phrase, like the person above me said. ☺️
Answer:
It's hard to leave everything that you have, but what if you have nothing?
Yes, I would be able to leave everything I have and know to get a job. The reason is because of change, everything and everyone is changing every single day. Change can be good and change can be bad, it can also be hard or easy.
Explanation: