question 3.\na company claims its new backpack is the most durable and shows a video of one student using it…

question 3.\na company claims its new backpack is the most durable and shows a video of one student using it for a month.\nwhich would provide the strongest evidence for their claim?\na. testing the backpack with many students in different situations over time\nb. showing one student using the backpack more dramatically in the video\nc. asking a few friends to give their opinions about the backpack\nd. posting the video on several websites to get more views
Answer
Brief Explanations:
To prove durability, a large - scale, long - term, and diverse testing is needed. Option A involves multiple students (large sample size), different situations (diverse usage scenarios), and over time (long - term testing). Option B only shows one student more dramatically, which may be biased. Option C with a few friends (small and possibly biased sample). Option D getting more views doesn't prove durability.
Answer:
A. Testing the backpack with many students in different situations over time