7533. Adverse remarks against the leader provoked his followers.

✅ The correct answer is option D.
Dangerous : able or likely to cause harm or injury.

Unnecessary : not needed.

Severe : (of something bad or undesirable) very great; intense.

Unfavourable : expressing or showing a lack of approval or support.

Adverse : preventing success or development; harmful; unfavourable.

Synonym of Adverse is Unfavourable