From what was emphasized In class when introducing and explaining the concept of "Delta-Vees", which of the following trips requires the lowest Delta-Vee to transport a given mass of payload? ) Surface of Earth to Surface of Mars. Earth Low Earth Orbit (LEO] to Surface of Mars. Lunar Orbit from (the proposed) Gateway Space Station to Surface of Mars. Lunar Orbit from (the proposed) Gateway Space Station to Orbit around Mars. ) Cannot Tell, since the exhaust velocity of the rocket must be known to determine the mass of payload