Task: Question Answering
Input (English): Problem: a man & his wife appear in an interview for 2 vacancies in the same post. the probability of husband ' s selection is 1 / 7 & the probability of wife ' s selection is 1 / 5. what is the probability that only 1 of them is selected ?
Options: a. 1 / 3, b. 2 / 3, c. 2 / 7, d. 3 / 11, e. 4 / 5
Output (English): c