For each of the following, which source of law—a constitution, a statute, an administrative law, or a court opinion—would be best able to handle the problem and why? a. A requirement that all motorcycle riders wear helmets
b. A rule making a bar owner liable for any injuries caused by apatron to whom the bar sold drinks.
c. A rule that all semi-trailers traveling on the interstate highwaysuse concave mud flaps.
d. A requirement that employers not discriminate on the bases of areligion or sexual orientation