Which letter on the map represents the location of the guam?

B, Micronesia.

Explanation:

The Guam is a territory of the U.S in Micronesia and on the western pacific ocean. And forms a westernmost place of the united state and is found along the side of the marine a trench.  They are related to the Austronesian nations that are part of the pacific community. Most of them are catholic and protestation and island accounts for about 540 km in area.  And is located between 3.2° and 13.7°N and 144.6° and 145.0°E. The climate of this place is mostly tropical rain forest type.

Catac, dry land,and lizards

Ithink it is space that makes up 70 percent