When a question gives you a new rule, you should draw it.
We know that if W is before T, then W has to go immediately before T.
If W is first, then it’s definitely before T. So the diagram starts like this:
Now, we need to know how many orders are possible. It’s probably a small number.
Best to start by placing a restricted variable. GG can only go on the hour. So there are only two possibilities:
Only R and S are left. We know R goes before S (rule 3). So there are only two possibilities:
B is CORRECT.
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