The feature that can form at the boundary of these two plates is a range of volcanoes because the oceanic plate melts underneath the continental plate, forming a line of volcanoes on the continent. The Option A is correct.
This volcanoes occurs at convergent plate boundaries where an oceanic plate subducts beneath a continental plate. As the oceanic plate sinks into the mantle, it heats up and begins to melt.
This molten material rises through the continental crust, leading to volcanic eruptions along a line or arc on the continent. Over time, this continuous volcanic activity can create a range of volcanoes, often referred to as a volcanic arc, as magma reaches the surface and solidifies.
This is a characteristic feature of subduction zones where oceanic plates are forced beneath continental plates which resultes in volcanic activity and the formation of volcanic mountain ranges.