[单选题]
A person of weight 480 5gzn.t/f*it)s h p3qhN stands on a scale in an elevator. Whv05r) l jtnsjw e8ticou,6-5m at will the scale be reading wh5 m tlcriu8j5wj6 e)-0,ons tven the elevator is accelerating downward at $4.00 \; m/s^2$?
A. $196 \; N$
B. $284 \; N$
C. $676 \; N$
D. $480 \; N$