If a and b are positive numbers, what are the coordinates of the midpoint of line segment CD in the xy-plane?
(1) The coordinates of C are (a, 1 - b).
(2) The coordinates of D are (1 - a, b).
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AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
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BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
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CBOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficien
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DEACH statement ALONE is sufficient.
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EStatements (1) and (2) TOGETHER are NOT sufficient.