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Which letter correctly denotes the solution set of the system?

y ≥ x2 + x -1

y ≤ -x2 - 2x + 45

Description: 说明: C:\Documents and Settings\lilu\Application Data\Tencent\Users\726540104\QQ\WinTemp\RichOle\@Y]6R4@VHAQRJ8@8(F`306E.jpg

Correct!