Leitura e compreensão de texto: Airport Scanner

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An Airport Scanner Sees Through Clothes

The Phoenix airport has introduced new technology that can see through a person's clothes.

The new machine costs $100,000 to make and is designed to find out if a passenger is carrying a weapon or explosives.

Critics of the new X-Ray scanner, however, say it takes away a person's privacy.

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The purpose of the new machine is
1. To see what people are wearing
2. To find money
3. To improve security
(...) say it takes away a person's privacy.
"it" refers to
1. the X-ray scanner
2. a critic of the machine
In the second paragraph, "find out" can be replaced by
1. recover
2. discover
3. conclude
Critics of the machine say it takes away a person's privacy because...
1. it can find out if a passenger is carrying a weapon or explosives
2. it can see through a person's clothes