The correct answer is: B. Airoplane
The correct spelling of the word is "airplane".
- Aerodrome: a landing area for aircraft, especially one with buildings and facilities for passengers and cargo.
- Aircraft: a machine that can fly, especially one heavier than air and having wings.
- Aerial: relating to or connected with the air.
The word "airoplane" is not a standard English word. It is a misspelling of the word "airplane".