Molecules are made up of atoms that are held together by chemical bonds. These bonds form as a result of the sharing or exchange of electrons among atoms. An example would be (oxygen and chlorine)
Choice B is written incorrectly because punitive means to inflict some kind of punishment and that would make absolutely no sense.
Answer:
Honesty --> Deception
Friend --> Adversary
Shortage --> Excess
Explanation:
Each of these words and their antonyms mean the opposite of each other.