Which one of the following sentences contains two ideas joined by a connecting word?
A. Frank went fishing on Saturday he caught many fish.
B. Sally lives with her parents, although she could afford her own apartment.
C. Mike ran after the bus.
D. Tina arrived at work earlier than usual.
B because the first idea, that sally lives with her parents, is joined by the word "although" to the second idea, that sally could afford to live in her own apartment
