What is a possible letter name of the note marked with an "x"?

In the Declaration of Independence, Thomas Jefferson's argument for freedom was inspired by

a. Thomas Hobbes. b. Thomas Paine. c. John Locke. d. Voltaire.

Most artist management contracts require a manager to loan the artist money under what circumstances?

a. Interest-free loan b. Interest rate not to exceed 5% c. Interest rate not to exceed 10% d. Under no circumstances