For the Experiment Described, Write the Indicated Event in Set $\{(1,1),(1,2),(1,4),(1,5),(1,6)\}$

Multiple Choice

For the experiment described, write the indicated event in set notation.
-A die is tossed twice with the tosses recorded as an ordered pair. Represent the following event as a subset of the sample space: The first toss shows a one.

A) $\{(1,1) ,(1,2) ,(1,4) ,(1,5) ,(1,6) \}$
B) $\{(1,3) \}$
C) $\{(1,1) ,(1,3) ,(1,5) \}$
D) $\{(1,1) ,(1,2) ,(1,3) ,(1,4) ,(1,5) ,(1,6) \}$