11. Vector Concatenation

How do you plan to solve it?

module concat8_packer (
    input  [3:0] A,
    input [1:0]  B,
    input        C,
    input        D,
    output [7:0] OUT
);

    // TODO: Assign outputs using part-selects and bit-selects
    assign OUT = {A, B, ~C, D};
endmodule