Read the paragraph.
Laws requiring motorcyclists to wear helmets should be instituted in all 50 states. First, it has been proven that helmets save lives. Second, they decrease chances of traumatic brain injury. Third, wearing a helmet provides a greater sense of confidence and security.

Which options outline the potential limitations of the stated reasons supporting this claim?
a. The third reason describes a subjective emotion and thus is not provable.
b. The first and second reasons are similar, which would lead to redundancy when supporting information is presented.