Choose the word which best expresses the meaning of the given word: $Caustic$.

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Some of the Asian countries have been $enmeshed$ in an inescapable debt trap.

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When the police questioned him,he gave a very $incoherent$ answer at first.

Choose the word which best expresses the meaning of the given word.
$INSOLVENT$

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Sunlight and shadow made the landscape a $kaleidoscope$ of colour.

Choose the word which best expresses the meaning of the given word.
$LYNCH$