74. How could the following transformation be accomplished?
(A)
(B)
(C)
(D)
(E) All of the above.

(A)

(B)

(C)

(D)

(E) All of the above.
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統計: A(0), B(6), C(11), D(2), E(1) #941898
統計: A(0), B(6), C(11), D(2), E(1) #941898