-Libertyville Has Two Optometrists, Dr

-Libertyville has two optometrists, Dr. Smith and Dr. Jones. Each optometrist can choose to advertise his service or not. The incomes of each optometrist, in thousands of dollars, are given in the payoff matrix above. Which of the following statements CORRECTLY describes Dr. Smith's strategy given what Dr. Jones may do?

A) Dr. Smith should advertise no matter what Dr. Jones does.
B) Dr. Smith should not advertise no matter what Dr. Jones does.
C) Dr. Smith should advertise only if Dr. Jones doesn't advertise.
D) Dr. Smith should advertise only if Dr. Jones advertises.