What defines an autocycle?

• A four-wheeled vehicle with a steering wheel and seating similar to a car.
• A three-wheeled vehicle with a steering wheel and seating that does not require the driver to straddle or sit astride it.
  Explanation:

  "An autocycle is a three-wheeled vehicle equipped with a steering wheel and seating that does not necessitate the driver to straddle or sit astride."
• A two-wheeled vehicle with a handlebar and seating similar to a motorcycle.
• A vehicle with both a steering wheel and handlebars, offering dual control options for the driver.