Task: Question Answering
Input (English): Question: The average weight of A,B,C is 45 Kg. The avg wgt of A & B be 40Kg & that of B,C be 43Kg. Find the wgt of B.

 Option A: 36kg

 Option B: 84kg

 Option C: 31kg

 Option D: 45kg

 Option E: 12kg
Output (English): Option B