From the words or groups of words lettered A to D, choose the words or group of words that best completes each of the following sentences. The caller was to...

From the words or groups of words lettered A to D, choose the words or group of words that best completes each of the following sentences.

The caller was told to.....the line

Answer Details

The phrase "hold the line" means to wait or stay on the phone until the person you want to speak to is available. Therefore, the most suitable option is C, "hold on."