Task: Question Answering
Input (English): Problem: the chance of rain on any given day in tel - aviv is 50 %. what is the probability z that it rained in tel - aviv on exactly 4 out of 6 randomly chosen days ?
Options: a. 15 / 64, b. 30 / 64, c. 1 / 2, d. 1 / 4, e. 52 / 64
Output (English): a