Many ...... decisions were taken at the meeting.

Solution (By Examveda Team)

Many historic decisions were taken at the meeting.
In this context, "historic" refers to decisions that are significant or momentous in the context of history or a particular period. "Historic" is used to describe events or decisions that have a lasting impact or are of great importance. Therefore, "historic" is the correct choice to complete the sentence, conveying the idea of decisions that hold historical significance.