7422. His adulatory remarks surprised us.

✅ The correct answer is option C.
Discreet : careful and prudent in one’s speech or actions, especially in order to keep something confidential or to avoid embarrassment.

Insulting : disrespectful or scornfully abusive.

Appreciate : be grateful for (something).

Funny : causing laughter or amusement; humorous.

Adulatory : excessively praising or admiring.

Synonym of Adulatory is Appreciate