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: All the children we...

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:

All the children were inoculated.............polio.

Answer Details

The correct answer is C, "against." The sentence is talking about the children being inoculated, which means they were given a vaccine to protect them against polio. The word "against" is used to show that they were protected from the disease. To explain it more simply, when you are inoculated against a disease, it means you are given a vaccine to protect you from getting that disease. So, the correct answer is "against."