> I think it should be OK for LMS to guess but only if it clearly tells the user it's answer is just a guess, when it is. Or, alternatively, it shows us the co

> I think it should be OK for LMS to guess but only if it clearly tells the user it's answer is just a guess, when it is. Or, alternatively, it shows us the confidence level of the answer, e.g. a value between 0 and 1, with 1 being 100% confident. That would work for me.