I don't know what to do but I think it is #1
I don't think anyone can solve this without seeing the table mentioned in the question :)
Answer is 129(A) hope this helps:)
For every 7 votes for candidate a, there are 4 votes for candidate c
The average can be calclculated as follows:
average = sum of number/number of numbers
average = (19+45) / 2 = 64/2 = 32