Jack's teacher has a box of objects. He asks each student to pull out an object and identify whether it is a mixture or a pure substance.

Jack pulls out a bowl of mixed fruit. What is this object and why is it a mixture or a pure substance?
A.
a pure substance, because it is only composed of one thing
B.
a pure substance, because there are several things making up the object
C.
a mixture, because there are several things making up the object
D.
a mixture, because it is only composed of one thing