After a dynamic speech by the Prime Minister, one often hears repercussions abroad.

Answer: Option C

Recriminations : an accusation in response to one from someone else.
Far-reaching : having important and widely applicable effects or implications.
Consequence : a result or effect, typically one that is unwelcome or unpleasant.
Gesticulations : a gesture, especially a dramatic one, used instead of speaking or to emphasize one's words.
Repercussions : an unintended consequence of an event or action, especially an unwelcome one.

Synonym of Repercussions is Consequence