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So far it has been an unusually productive vacation . Trish dropped in Saturday to celebrate Alex 's birthday . Somehow in the middle of her visit , I got into a cleaning mood . Straightened out some of the things Amanda left lying around when she moved .

What may be the reason for them cleaning while they are on vacation ?
Possible answers: 1). They need to tidy up before they leave .. 2). They are cleaning up after other tourists .. 3). They like to tidy up hotel rooms .. 4). They stayed home for their vacation ..
4).