Final answer:
Compounds can be formed through various processes, including atoms giving away, accepting, or sharing electrons.
Step-by-step explanation:
The correct answer is d. None of the answer choices are correct. Compounds are formed through various processes, including atoms giving away electrons, atoms accepting electrons, and atoms sharing electrons. These processes occur in different types of chemical bonding, such as ionic bonding and covalent bonding. Therefore, none of the answer choices presented are incorrect ways in which compounds are formed.