Which of the following statements is true?

a. An example of Euroyen would be Japanese yen on deposit in a bank in Mexico.

b. A Brazilian firm has issued a bond in the U.S. denominated in dollars. This is an example of a Eurobond.

c. A Japanese firm has issued a bond denominated in dollars in the U.S. This bond is called a Yankee bond.

d. Both (a) and (c) are true.