Answer: the agricultural adjustment administration
Explanation:
Dr. mason is probably a clinical psychologist , whereas dr. jacobson is probably a psychiatrist;
The moon is nothing but a oight mirror of the sun. So some light from the sun lights a part of the moon(depending on it's position) . On different days the moon has different position(taking sun as reference) so it is diferently lighted. This creates the phases
The reason for all 3 is B. religious freedom.