Task: Question Answering
Input (English): Problem: the average weight of 26 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. find the average weights of all the boys in the class.
Options: a. 49.05, b. 42.25, c. 50, d. 51.25, e. 52.25
Output (English): a