Fourkeyboards are selected at random from acomputerstore and classified as wirelessorcorded. List the elements of the sample space S1, using the letter WforwirelessorCforcorded. Define a second sample space S2 where the elements represent the number of wirelesskeyboards selected.

List the elements of the sample space S1. Choose the correct answer below.

A.S1={WWWW, WWWW, WWCC, WWCC, WCWW, WCCC, WCWW, WCCC, CWWW, CWCC, CWWW, CWCC, CCWW, CCCC}

B.

S1={WWWW, WWWC, WWCW, WWCC, WCWW, WCWC, WCCW, WCCC, WWWW, WWWC, WWCW, WWCC, WCWW, WCWC, WCCW, WCCC}

C.

S1={WWWW, WWWC, WWCW, WCWW, CWWW, WWCC, WCWC, WCCW, CWCW, CCWW, CWWC, WCCC, CWCC, CCWC, CCCW, CCCC}

D.

S1={WWWW, WCWW, WCWC, WCCW, WCCC, WCWW, WCWC, WCCW, WCCC, CWWW, CWWC, CWCW, CWCC, CWWW, CWWC, CWCW, CWCC, CCCC}