Answer:
18
Explanation:
(G,S,M)
(G,S,J)
(G,S,W)
(G,A,M)
(G,A,J)
(G,A,W)
(T,S,M)
(T,S,J)
(T,S,W)
(T,A,M)
(T,A,J)
(T,A,W)
(P,S,M)
(P,S,J)
(P,S,W)
(P,A,M)
(P,A,J)
(P,A,W)
the alphabets are the initials of the options
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