According to the passage, why does a mummer's behavior change?
1. He or she is embarrassed about dressing up in costume and wants to hide that embarrassment.
2. Traditionally, people act boisterously during Mardi Gras and Christmas.
3. People want to resemble Juvenile trick-or-treaters and be thought of as young.
4. Inhibitions vanish when an Individual's Identity is concealed by a disguise.
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