The question I love asking an interview is: "In the trade-offs between time, cost, and quality, we know you can have two but not all three, which two are value

The question I love asking an interview is: "In the trade-offs between time, cost, and quality, we know you can have two but not all three, which two are valued here? And you can't say we value all three." The last part is important, because when I first started asking it people just said they were special and did all three, but we know that it never works that way.