Sentence examples similar to the sole correct answer from inspiring English sources

Answering [4] is the only correct answer.

"The sound malfunctioned on the correct answer.

The green word was the correct answer.

One question asks: "When may an insurance agent give classes for the sole purpose of informing service members of their V.A. benefits?" The correct answer is "Never".

The correct answer: the Internet.

The correct answer is: The Canadian Space Agency.

The correct answer is "The next one".

The correct answer is the UK.

The correct answer is the 1860s.

* The answer code may not represent the correct answer.

The first correct answer wins.