Question

1. it was revealed.

a made known
b mumbled
c resealed
d rented
e hidden away

Explanation:

To solve this, we analyze the meaning of "revealed". "Revealed" means to make something known. Option A "made known" matches this. Option B "mumbled" is about speaking indistinctly, C "resealed" is about sealing again, D "rented" is about leasing, and E "hidden away" is the opposite of revealed.

Answer:

A. made known