Abraham Handmann,an Orthodox Jew,came with His Wife,Sarah,to the Prenatal Clinic

Abraham Handmann,an Orthodox Jew,came with his wife,Sarah,to the prenatal clinic.The nurse,Luanne Prather,extended her hand in greeting to Mr.Handmann.He did not extend his hand in greeting but rather put his hands behind his back.The nurse recognizes that Mr.Handmann is

A) Uncomfortable with being at the clinic.
B) Being rude.
C) Distracted by his surroundings and all the equipment.
D) Not allowed to touch women other than his wife.