"An investor is long 10 XYZ 60 calls. After XYZ goes ""ex"" a 50% stock dividend, the adjusted position will be
A)10 XYZ Oct 60 calls, contract size 150 shares.
B)10 XYZ Oct 40 calls, contract size 150 shares.
C)15 XYZ Oct 40 calls, contract size 100 shares.
D)15 XYZ Oct 60 calls, contract size 100 shares."