The phrase «a hand sandwich» in the fi fth paragraph is closest in meaning to … a firm and long handshaking accompanied by direct visual contact

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The phrase “a hand sandwich” in the fi fth paragraph is closest in meaning to …

1. a firm and long handshaking accompanied by direct visual contact.
2. a special kind of handshaking to show sincerity.
3. a special style of handshaking characterized by intensity.
4. the right circumstances when people shake hands.