From the words or group of words lettered A to D, choose the one that best completes the sentence.
It…. If the leader of the group had come with them
The correct answer is: C
Explanation
Option C is the correct answer.
''would have been'' is a perfect continuous conditional tense.
When you see "would have been" in a sentence it means that the action didn't actually happen, because something else didn't happen first.