Correct me if I am wrong please but for Q3 we cant use exclusions to force out incorrect answers because only two variables are given and the other 4 a mystery.
How to approach this question then... I am unsure of my method and reasoning for this question.
I canceled out A on the basis that G cannot be on Wed. [That's 1 gone]
I canceled out B because of the last constraint where I assumed that H and N had to be separate days [ 2 gone ]
I'm down to C D E but more heavily leaning towards answer D on the basis of if K and N were on Wed, this would mean that H and I are excluded and allow for O and R to come into play and G ..which would fill in spots.. but what stops me is whether it " must be true" just because it works, does it mean that " it must be true "