A. True because it's a map where you need to go and where things are so its your own mental map.
Answer:
Affinity
Explanation:
If you want an audience that aligns with your product, you must choose the affinity method. This method picks up preferences of people through online browsing and then segregates people with similar interests and makes sure they are presented with content they might be interested in.
For example google uses this same strategy to find out peoples interests and then showing them what they want to see.
I think its a context clue for a producer or well an inorganic chemical reaction.
One year us your answer
Hope this helps:D
Have a great rest of a brainly day!