The hotel where the convention is being held wants to manage the total number of chairs used at various times during the event. If one chair is needed for each expected attendee, the overall need for chairs will vary according to which of the following as the morning progresses?
Options:
A. The need will first increase by 42 chairs and then decrease by 37 chairs.
B. The need will first increase by 30 chairs and then decrease by 33 chairs
C. The need will first decrease by 41 chairs and then decrease again by 6 chairs
D. The need will first decrease by 28 chairs amd then increase by 11 chairs
E. The need will first decrease by 38 chairs and then increase by 33 chairs
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