Eh, this is semi-true. It depends on the people in the relationship, tbh.
D, Was is the answer, a being verb is showing the state of being such as (am, is, are, was, were, be, being, been.
Taught is in past tense, when you say he taught it means he has already done it
The method is called deductive reasoning. In it, the thinker starts from the most general claim, which is obvious in itself. Then he asks more questions, each of which is more specific and particular. Thereby he finally reaches the answer. The answer which is found with this method has the least chance of being false. Aristotle is the philosopher who invented the term.
