as andrea............the motorway onto the road to brouckbourne,the small villagein which she lived,it was four a clock in the afternoon,but already the sun was

as andrea............the motorway onto the road to brouckbourne,the small villagein which she lived,it was four a clock in the afternoon,but already the sun was falling behind the hills

a.turned on
b.turned into
c.turned of
d.turned off
e.turned down