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"43. There are 5 blue socks, 4 red socks and 3 green\nsocks, all different in Debu's wardrobe. He has to\nselect 4 socks from this set. In how many ways can\nhe do so?\n\\( \\begin{array} { l l l } { \\text { (a) } 245 } & { \\text { (b) } 120 } \\\\ { \\text { (a) } 245 } & { \\text { (d) } 60 } \\end{array} \\)"

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