What limitation is imposed on a newly certificated commercial pilot - airplane, if that person does not hold an instrument rating? The carriage of passengers
a. for hire on cross-country flights is limited to 50 NM for night flights, but not limited for day flights.
b. or property for hire on cross-country flights at night is limited to a radius of 50 NM.
c. for hire on cross-country flights in excess of 50 NM or for hire at night is prohibited.