Aphanitic,phaneritic,and Porphyritic Are Textural Terms That

Multiple Choice

Aphanitic,phaneritic,and porphyritic are textural terms that:

A) refer to fine-grained,course-grained,and mixed-grained crystal sizes,respectively.
B) refer to formation by slow cooling,fast cooling,and mixed cooling rates,respectively.
C) are indicative of volcanic,plutonic,and mixed plutonic-volcanic origins,respectively.
D) refer to fine-grained,course-grained,and mixed-grained crystal sizes,respectively,AND are indicative of volcanic,plutonic,and mixed plutonic-volcanic origins,respectively.
E) all of these.