List the Elements in the Sample Space of the Experiment

Multiple Choice

List the elements in the sample space of the experiment.
-A box contains 2 blue cards numbered 1 through 2, and 3 green cards numbered 1 through 3. List the sample space of picking a blue card followed by a green card.

A) {(1, 1) , (1, 2) , (1, 3) , (2, 1) , (2, 2) , (2, 3) }
B) {7}
C) {(1,1) , (1,2) , (2, 1) , (2, 2) , (3, 1) , (3, 2) }
D) {12}