Concept:The word "Gratify" means to give pleasure or fulfill a desire. Its synonym is a word that expresses similar satisfaction.
Explanation:"Gratify" means to make someone happy or satisfied by fulfilling their wish. (संतुष्ट करना)
Example: The good news gratified the family.
Option A "Satisfy" means to meet needs or expectations, making someone content. (संतोष करना)
Example: The snack satisfied his hunger.
Both words share the idea of giving pleasure, so they are synonyms.
The other options are opposites or different:
Insult (अपमान) means to disrespect.
Displease (नाराज़ करना) means to make unhappy.
Annoy (परेशान करना) means to irritate.
Thus, only "Satisfy" is a synonym.
Answer:Option A i.e. Satisfy.