Afour-lane divided multilane highway in rolling terrain has five access points per mile and 11-ft lanes with a 4-ft shoulder on the right side and 2-ft shoulder on the left. the peak-hour factor is 0.84 and the traffic stream consists of 6% trucks, 4% buses and 3% recreational vehicles. the driver population adjustment factor is estimated at 0.90. if the analysis flow rate is 1250 pc/h/ln, what is the peak-hour volume?

(a)976 veh/h

(b)1345 veh/h

(c)1389 veh/h

(d)1779 veh/h