For acceptable order questions, go through the rules and use them to eliminate answers one by one.
Rule 1 eliminates nothing.
Rule 2 eliminates B. Riviera can’t attend Handling People.
Rule 3 eliminates A. Spivey and Tran can’t go together.
Rule 4 eliminates D. Quigley has to attend Tran’s first talk.
Rule 5 eliminates E. Spivey has to attend Riviera’s first talk.
C is CORRECT. It violates no rules.
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