Step-by-step explanation:
The Aleutian Island chain is located at a convergent plate boundary between the Pacific Plate and the North American Plate. The distance from the convergent plate boundary to the Aleutian Island chain is not as short as 10 km or 0.006 km, and it's longer than 100 km.
So, the closest option among the given ones is:
Option 3: 166.67 km