Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines each pairs of sentences in the following questions.
They were rich; they didn’t have a happy family, though.
A. Although they were rich, but they didn’t have a happy family
B. Rich though they were, they didn’t have a happy family
C. They were rich although they didn’t have a happy family
D. However they were rich, they didn’t have a happy family