If
a source is reasonable, we know letter C: the information offered is fair,
balanced, easy to believe, and consistent. Reasonable, meaning people will
understand its simple implications.
If
it is letter A: the information
offered is up-to-date, factual, detailed, and precise., then the information is
factual or reliable.
If
it is b: the information is universally accepted. The information is general.
If
it is d: we can trust and believe the author. The information is general from
an expert or with authority.
