Let R={(1,b),(3,d),(2,b)} and S={(b,4),(2,5),(d,a)} be a relation then – McqOptions

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1.	Let R={(1,b),(3,d),(2,b)} and S={(b,4),(2,5),(d,a)} be a relation then R composition S=____.
A.	{(1,b),(3,d),(2,b)}
B.	{(1,4),(3,a),(2,4)}
C.	{(4,b),(2,5),(3,a)}
D.	{(1,d),(3,b),(2,c)}
Answer» C. {(4,b),(2,5),(3,a)}

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