6541. India has too often to fulminate against Pakistan’s role in aiding and abetting acts of militancy on her soil.

✅ The correct answer is option D.
Think : have a particular belief or idea.

Consider : think carefully about (something), typically before making a decision.

Conspire : make secret plans jointly to commit an unlawful or harmful act.

Protest : a statement or action expressing disapproval of or objection to something.

Fulminate : express vehement protest.

Synonym of Fulminate is Protest