Correct Answer: exciting

Solution : The correct choice is the third option.

Boring refers to something dull, uninteresting, or lacking excitement. Exciting denotes something lively, interesting, or engaging.

The meanings of the options are:

• Enduring: It means lasting for a long time, patient.
• Supporting: It means providing assistance or reinforcement.
• Preventing: It means hindering or stopping something.

Therefore, the correct answer is exciting.