If the following are capital assets, mark with a "Yes." If they are not capital assets, mark with a "No."

a. A taxpayer's personal jet ski

b. Ford Motor Credit Company bond held by an investor

c. A baseball for sale at Sports.com

d. J.K. Rowling's personal copy of her original manuscript of Harry Potter and the Sorcerer's Stone

e. An antique grandfather clock inherited from the taxpayer's aunt