Correct Answer: arrogant

Solution : The correct answer is the second option.

Explanation :

The word conceited means having an excessively favourable opinion of oneself.
Arrogant is the most appropriate synonym. Both words describe a demeanour of excessive self-importance or pride. Arrogant conveys the negative connotation associated with someone who is conceited.

The meanings of the other options are as follows:

• Tentative : This term refers to something uncertain or hesitant.
• Inferior : This term describes something of lower quality or rank.
• Diffident : This term refers to shyness or lack of confidence.

The correct synonym is arrogant .