Correct Answer: Unplanned

Solution : The most appropriate choice is the second option.

Explanation: Unplanned is the antonym that best represents something not intentionally done whereas intentional means something done with purpose or by design.

The meanings of the other options are as follows:

• Cordial: It means warm, friendly, and polite.

• Amiable: It means friendly and pleasant in disposition.

• Inanimate: It refers to objects that lack life or consciousness, like non-living things.

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