Some members have criticized the club's president for inviting Dr. Hines to speak at the annual awards banquet without consulting other club members beforehand. But a few years ago the previous club president hired a tax accountant even though he had not discussed it with club in the way in which she invited Dr. Hines.
What this question is testing
Your task
Find the assumption the argument requires in order for its conclusion to hold.
Common trap
Answers that would help the argument but aren't strictly required (sufficient, not necessary).
Winning move
Negate each choice — the right one breaks the argument when negated.
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