Explanation:

- Bashful: Shy or inclined to shrink from public attention. Displays a tendency to be reserved and timid.

- Option 1: inclined to shrink from public attention: This is a synonym, not an antonym, as it shares the same meaning as bashful.

- Option 2: arrogant: Opposite of bashful. Exhibits a bold and overbearing demeanor, often with disregard for others.

- Option 3: timid: Also a synonym. It signifies being easily frightened and lacking confidence, similar to bashful.

- Option 4: humble: Implies modesty. Although not bashful, it doesn't convey the direct opposite boldness or outgoing nature.

The correct antonym for "bashful" is Option 2: arrogant because it contrasts the shy and reserved nature of being bashful with an overly confident and bold demeanor.