Difference between route and map

[huahua]

Test No. incompl/elem-20 "Where am I?", question 4

I see you have a ......... in your car.

(a) card
(b) route
(c) map
(d) drawing

Test No. incompl/elem-20 "Where am I?", answer 4

I see you have a map in your car.

Correct answer: (c) map

Your answer was: incorrect
I see you have a route in your car.
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what is 'route'? I don't have a car and I don't know about it exactly.

[Torsten]

A route is an established line of travel or a way you can follow.
A map is a document that contains routes (roads, streets and other geographical information)
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Test Of English for International Communication
TOEIC Preparation & TOEIC Vocabulary

[Rich7]

Hence you could hardly have route in your car but you can easily have a map in your automobile.