b. I visited the bookstore while you were shopping for a computer.
c. We will try to find a good price for a new computer.
d. Many stores are having sales throughout the weekend.
It is true that Don Juan comments upon the hypocrisies and pretensions of the world. People make rules to make everyone’s life easier however these rules becomes so rigid and traditional that it make people pretend and become hypocrite, therefore making their life easier.
The answer is: deductive reasoning.
Deductive reasoning, colloquially known as top-down logic, does, indeed, move from a general statement to a specific case, although the movement is not as simple as that. More formally, deductive reasoning is a form of reasoning that logically links a set of premises in order to reach a certain conclusion; that is to say, if all premises are true and logical rules are applied, then the conclusion that is reached will, of logical necessity, be true, too.