[单选题]
If you are driving 72 km/h alongkpt)v)wa jqk8hh b+o : /z-oygx :)ks. a strdfns- ,kz ;w+43wk uxt;ym 1- pdrapq/aight road and you look to the side for 4.0 s, how far do you travel during this imdquwrdat31n xk-z+,/;fswp-py; 4 k nattentive period?
A. $18 \; m$
B. $20 \; m$
C. $40 \; m$
D. $80 \; m$
