P, Q, R, and S are to be uniquely coded using α and β. If P is coded as αα and Q and αβ, then R and S, respectively, can be coded as

P, Q, R, and S are to be uniquely coded using α and β. If P is coded

1.	P, Q, R, and S are to be uniquely coded using α and β. If P is coded as αα and Q and αβ, then R and S, respectively, can be coded as
A.	βα and αβ
B.	ββ and αα
C.	αβ and β
D.	βα and ββ
Answer» E.

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P, Q, R, and S are to be uniquely coded using α and β. If P is coded as αα and Q and αβ, then R and S, respectively, can be coded as

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