Island arcs are a product of _________ whereas mountain ranges are a product of _________. Volcanic
arcs are a product of _________. (2 points)
a) Subduction of an oceanic plate under a continental plate, subduction of an oceanic plate under
another oceanic plate, collision of two continental plates
b) Collision of two continental plates, subduction of an oceanic plate under another oceanic
plate, subduction of an oceanic plate under a continental plate
c) Subduction of an oceanic plate under another oceanic plate, collision of two continental
plates, subduction of an oceanic plate under a continental plate
d) Subduction of an oceanic plate under a continental plate, collision of two continental plates,
subduction of an oceanic plate under another oceanic plate