Answer:
It could be both, it would normally depend on the situation as you haven't given any, but according to your information, the phrase "they left for work" would be a dependent clause.
Explanation:
I think it is B because u have to capitalize Sunday cause it is a day of the week and u should capitalize Top Motor Company because it is a name of the company.
does that make sence?
The answer should be a live video broadcast of the pets that are ready for adoption because it can tell u what the pets look like and what their condition is.