Question

1. which choice is the legend or the key of a map? a b c d

Explanation:

The legend or key of a map is a visual guide that explains the symbols used on the map. Option c appears to be a list of symbols and their explanations, which is characteristic of a map - key. Options a and b are bar and pie - charts respectively, which are not map - keys. Option d is a graphic that does not seem to be a legend for a map.

Answer:

C.