Task: Question Answering
Input (English): Problem: there are cats got together and decided to kill the mice of 999964. each cat kills equal number of mice and each cat kills more number of mice than cats there were. then what are the number of cats ?
Options: a. 941,1009, b. 991,1001, c. 991,1009, d. 791,1009, e. 994,1006
Output (English): e