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

From the words or group of words lettered A to D, choose the word or group of words that best completes each of the following sentences.
I impressed..............him the necessity of his going overseas.

Answer Details

The correct answer is "upon". "Impressed upon" is a common phrase that means to strongly emphasize or convey the importance of something to someone. Therefore, the sentence means that the speaker emphasized to him the necessity of going overseas.