if X>1 and Y>1, is X<Y?

(1) X^2/(XY+X)<1  

Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient

l        Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient

l        BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.

l        EACH statement ALONE is sufficient

l        Statements (1) and (2) TOGETHER are NOT sufficient

Answer :e

请教这题的答案是不是有误啊，B是充分的。XY/Y^2-Y<1----〉X+1<Y