consider this claim: messenger bags, which are carried over one shoulder, are better than backpacks because…

consider this claim: messenger bags, which are carried over one shoulder, are better than backpacks because they provide quicker access to whats inside, and they are more stylish. now consider how someone might argue against this. which sentence presents the stronger and more reasonable counterclaim to the above claim? experts say that backpacks are better because they can hold more than messenger bags, and they are easier on your back and neck than messenger bags are. the popularity of messenger bags has risen in recent decades, and one study has suggested that half of all people have back pain, so messenger bags probably cause back pain.
Answer
Brief Explanations:
The first counterclaim is stronger. It provides specific reasons (holding more, easier on back and neck) and cites experts. The second counterclaim makes an unfounded assumption (messenger bags probably cause back pain) without proper evidence linking the rise in popularity to back pain.
Answer:
The first sentence (Experts say that backpacks are better because they can hold more than messenger bags, and they are easier on your back and neck than messenger bags are) presents the stronger counterclaim.