Question

where would you find a would you find a subduction zone?
vicinity of location a
vicinity of location c
vicinity of location d

Explanation:

Subduction zones occur where one tectonic plate is forced under another. Location A shows the boundary between the Nazca Plate and the South - American Plate, a convergent boundary where subduction takes place. Location C is a mid - ocean ridge area (divergent boundary). Location D is also a mid - ocean ridge (divergent boundary).

Answer:

Vicinity of location A