Question 5 Read the passage about Chrissy and Stephanie.
Chrissy and Stephanie are discussing the differences
between a molecule and an atom. Chrissy thinks that
atoms make up molecules, and Stephanie thinks that
molecules make up atoms.
Which student is correct?

А. Stephanie, because an atom is a combination of two or more molecules, while a molecule is the smallest unit of an element

B. Stephanie, because an atom is a combination of two or more elements, while a molecule is the smallest unit of an atom

C. Chrissy, because an atom is the smallest unit of a molecule, while a molecule is a combination of two or more elements

D. Chrissy, because an atom is the smallest unit of an element, while a molecule is a combination of two or more atoms