John loves rock climbing and shooting. None of his college classmates like both rock climbing and shooting, but all of his middle school and college classmates like swimming. If the above assertion is true, which of the following cannot be true? ['In addition to rock climbing and shooting, John also enjoys swimming.', "All John's classmates like swimming.", 'All sports that John likes, half of his high school classmates also like.', 'All the sports that John likes, half of his college classmates also like.']