Question

multiple-choice question in continental rift (or oceanic ridge volcano formation), the crust is being ... stretched squeezed together forced to sink rewatch tonic settings of volcanic activity tinental volcanic arc hot-spot volcanoes volcanic-island-arc labels off main page

Explanation:

In continental rift or oceanic ridge volcano formation, the tectonic plates move apart, causing the crust to be stretched (as opposed to being squeezed or forced to sink, which are associated with convergent boundaries).

Answer:

A. stretched