I’m pretty sure the first one is “mixture” because the claim names three groups and only one of those groups is actually present. If I say that there are no yel

I’m pretty sure the first one is “mixture” because the claim names three groups and only one of those groups is actually present. If I say that there are no yellow, purple, or blue apples, the fact that there are yellow apples shouldn’t just result in a rating of “false.” By pure logic that would be correct, but it won’t convey what it should.