There is, however, at least one rational reason why bad events might cluster together.

______, her mother will wait for her to have dinner together.

A) However late is she B) However she is late

C) However is she late D) However late she is

[ A] Furthermore

[ B ] However

[ C] Hence

[ D] Otherwise

A. However

B. Since

C. Then

D. Although

A.however

B.therefore

C.though

D.thereby

A.unless

B.for

C.however

D.although