(A) only (3) (X)
(B) both (1) and (3) ()
(C) both (2) and (3) (X)
(D) all (1), (2) and (3) (X)
Answers: both (1) and (3)
(A) only (3) (X)
(B) both (1) and (3) ()
(C) both (2) and (3) (X)
(D) all (1), (2) and (3) (X)
Answers: both (1) and (3)
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