help pls both

9. Which of the following is a fiduciary duty owed by an agent not to act adversely to the interests of the principal? a. Duty of resolution b. Duty of undertaking C. Duty of discharge d. Duty of loyalty 10. Mattel Toys sells its Barbie dolls to Toys R Us. Mattel and Toys R Us agree that the dolls will be sold for $27.50 each. This is called a(n): a. Vertical restraint of trade b. Price fixing C. Resale price maintenance agreement d. Exclusive dealing contract