Which king of Gupta dynasty was also known as Napolean of India?

The correct answer is Option (3) - Samudragupta

Samudragupta of the Gupta Dynasty is known as the Napoleon of India. Historian A V Smith called him so beacuse of his great military conquests known from the 'Prayag Prashati' written by his courtier and poet Harisena, who also describes him as the hero of a hundred battles.