78. D Flip-Flop with Asynchronous Reset

How do you plan to solve it?

module dff_async_reset (
    input  CLK,
    input  RST,
    input  D,
    output reg Q
);
always @(posedge CLK or posedge RST)begin
    if(RST)
        Q <= 0 ;
    else 
        Q <= D;    
end    
endmodule