List the Elements in the Sample Space of the Experiment $\{ 7 \}$

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