In each of the following questions, one phrase has been given and it has been followed by four sentences. You have to find out in which of these sentences the phrase has been used properly according to its meaning and mark your answer from the options. Mark your answer 'all correct' if you find that phrase has been applied properly in all the sentences.

Dime a dozen

I. The Indian cricket team chased down the big score because the captain is dime a dozen.

II. Ethical hackers are a dime a dozen in today’s digital world.

III. Accepting her defeat was a dime a dozen to swallow.

IV. The new Mercedes had cost him a dime a dozen