A man in a red shirt is standing next to a woman in a blue dress. They are both holding hands and smiling at each other. Always ask to see the manufacturer's guarantee when purchasing watches, cameras, and audio-visual and electronic equipment. Does it follow that you should always ask to see the manufacturer's guarantee when making purchases of books? If the premise 'f) All of the above' is true, what does that tell us about whether it entails the hypothesis 'None of the things listed are correct.'?
yes
no
no