Question: Who was the chieftain of the Xiongnu?

Is After negotiations, the heqin agreement in 198 BC nominally held the leaders of the Xiongnu and the Han as equal partners in a royal marriage alliance, but the Han were forced to send large amounts of tribute items such as silk clothes, food, and wine to the Xiongnu. a good answer to this question?

Options are:
a). yes;
b). no;
b).