The young entrepreneur's audacious plan to revolutionize the industry attracted both investors and skeptics.
- bold (correct answer)
- reckless
- impossible
- expensive
Explanation: 'Audacious' in this entrepreneurial context means boldly daring and innovative. The fact that it attracted investors suggests positive boldness rather than negative recklessness. 'Reckless' implies dangerous carelessness, 'impossible' suggests it can't be done, and 'expensive' refers to cost rather than character.