Why was it important to decide between the lunar orbit Rendezvous method and the earth orbit rendezvous method near the beginning of project apollo?
A. Engineers could not decide which method to use until they had built and tested the lunar miss vehicle.
B. Engineers could not start designing the spacecraft until they knew set of constraints to follow.
C.Engineers could not determine the goals of project apollo until they figured out how to get to the moon and return safely to earth?
what answer is it?!! pls answer fast!!!!
