Precept and Percept
(3) Precept is a noun and it means a general rule intended to regulate behaviour. Percept is a noun and it means an object of perception.
The correct answer is Option 3. "Precept" is a noun meaning a general rule intended to regulate behavior, while "Percept" is a noun referring to something perceived or an object of perception.
Elicit and Illicit
Ensure and Insure
Imitated and Intimated
Compare and Compeer
Precept and Percept