A geologist is studying a rock sample at the base of a volcano. The geologist notes that the crystals in the rock are particularly fine-
grained
Which conclusion can be drawn from these observations?
O The rock formed from clasts that cemented together.
O The rock is an intrusive igneous rock that cooled slowly
O The rock metamorphosed after being exposed to high levels of pressure.
The rock is an extrusive igneous rock that cooled quickly
