Question

The grains found in igneous rock:
a. are cemented together
c. are large
b. form an interlocking texture
d. will display in one-size only

Answer 1

B. FORM  AN INTERLOCKING TEXTURE 

Answer 2

b. form and interlocking texture

The grains will display in many sizes if it is small the shape of that one grain could be irregular while many aren't.