50. 3-Way Selector

How do you plan to solve it?

module selector3 (
    input [7:0] a,
    input [7:0] b,
    input [7:0] c,
    input [1:0] sel,
    output reg [7:0] y
);

always @(*) begin
    case (sel)
        0: y = a;
        1: y = b;
        2: y = c;
        3: y = 0;
    endcase
end

endmodule