def which_one() = radio (
text = "Which one of these does not belong?",
choice('oscar, "Oscar the Grouch", "https://tinyurl.com/y2nf2h76"),
choice('kermit, "Kermit the Frog", "https://tinyurl.com/yxh2emmr"),
choice('spongebob, "Spongebob Squarepants", "https://tinyurl.com/y3uv2oew"),
choice('cookiemonster, "Cookie Monster", "https://tinyurl.com/y68x9zvx"),
choice('thecount, "The Count", "https://tinyurl.com/y6na5a8a")