The map shows an island arc in Alaska named the Aleutian Arc. What does the arc suggest about its surrounding geographic region? A. The region lies on a transform boundary.
B. The region is affected by a subduction zone.
C. The region has a hot and humid climate.
D. The region might have active volcanos
E. The region is close to the convergent boundary.

The answer is B.

Reason:

The Aleutian Arc volcanism is the result of the active subduction of the Pacific Plate beneath the North American Plate.

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