Therefore B is true. Notice that the premises do not guarantee the truth of the conclusion. What he was engaged in was inductive reasoning to try to explain something he did not understand. This is a crucial way in which inductive reasoning is used in the sciences. Deductive and inductive reasoning, however, also have uses in dealing with value claims and arguments.
Some value judgments are, in fact, meaning judgments.
In this sense it is true by definition. The value judgment presupposes or may actually state that the thing being evaluated has certain descriptive features. Such features could include comfort, low gas mileage, colour pattern, low maintenance costs, etc. Each of these provides a criterion for evaluating cars. Note that each can be met in varying degrees.