A College Student Earned $\$ 6500$ During Summer Vacation Working as a Waiter in a Popular

A college student earned $\$ 6500$ during summer vacation working as a waiter in a popular restaurant. The student invested part of the money at $10 \%$ and the rest at $7 \%$ . If he received a total of $\$ 569$ in interest at the end of the year, how much did he invest at $10 \%$ ?

A) $\$ 2700$
B) $\$ 3250$
C) $\$ 928$
D) $\$ 3800$