A husband and wife appear in an interview for two vacancies in the same post. The probability of husband's selection is $1 / 5$ and that of wife's selection is $1 / 3$. What is the probability that only one of them will be selected?

• A

  $1 / 5$
• Correct answer
  B

  $2 / 5$
• C

  $3 / 5$
• D

  $4 / 5$

Hence, the correct answer is option: 'B'.