The correct option is A Ram is right.
The Tirukkural, a classical Tamil composition, was written by a Tamil poet Thiruvalluvar. He is said to have lived sometime between the 2nd and the 6th century CE and is a notable contemporary of the Third Sangam. The Tirukkural is a very important composition of the Tamil Sangam period, and it throws light on various aspects of the life of the ancient Tamils.