From a drawer containing black, blue, and gray solid-color socks, including at least three socks of each color, how many

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From a drawer containing black, blue, and gray solid-color socks, including at least three socks of each color, how many matched pairs can be removed?

(1) The drawer contains 11 socks.

(2) The drawer contains an equal number of black and gray socks.

[spoiler]OA=E[/spoiler]

Source: Manhattan GMAT
Source: — Data Sufficiency |