:( :x 6/7 correct. What a bummer. 7. Which of the following, if substituted for the condition that if Paul attends the game, so does Tim, would have the same effect in determining who can attend the game together? I felt it was between A or B, but B seems to be the wrong answer in my eyes. If Tim go...

Where do we sign up for office hours? The guide mentions under student center, but I am unable to find any tab with office hours.

Your right it is adding a contraint. For this question there is only one site that's 10th century. Three HAS TO BE 10, be a more recent site than 4. Since G has one site and its from the 10th century, that removes F.

So yes to your question. Hope this helped.