Which of the following are true with regard to igneous rocks?I. They are formed inside the earth, under great pressureII. They do not occur in layerIII. They are mostly crystalline in natureIV. They contain fossils

Which of the following are true with regard to igneous rocks?I. They a

1.	Which of the following are true with regard to igneous rocks?I. They are formed inside the earth, under great pressureII. They do not occur in layerIII. They are mostly crystalline in natureIV. They contain fossils
A.	, II and III
B.	I, III and IV
C.	I and III
D.	and IV
Answer» B. I, III and IV