Correct Answer: Careless

Solution : The correct choice is the second option .

Explanation: Careless means not giving sufficient attention, thought, or consideration to something. It is an appropriate antonym for selective because it implies a lack of careful choice or discrimination.

The meanings of the other options are as follows:

• Stimulating: It means encouraging or arousing interest, enthusiasm, or activity.

• Doubtful: It means uncertain or not sure about something.

• Planned: It means done with careful consideration and preparation.

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