The following weather is most suitable for an outing () A.B.C.D

A. symbolically, it is a sandstorm, which is not suitable for outing and does not meet the meaning of the question.

B. symbolically, the weather is sunny, suitable for outing, and in line with the meaning of the question.

C. symbolically, it is light rain, which is not suitable for outing and does not meet the meaning of the question.

D. symbolically, it is fog, which is not suitable for outing, so it does not meet the meaning of the question.

Therefore, choose: B.