Fracture zones are common in - A. in oceanic sediment.

D. where mountains form by compression.

C. deep within oceanic trenches.

B. along mid-ocean ridges.

I think is A

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.