Who was queen elizabeth the i i's mother and who was married to her mother?

a george v and queen mary
b elizabeth angela marguerite bowes-lyon and claude bowes-lyon
c elizabeth angela marguerite bowes-lyon and george v
d george vi and mary

How are the republican and democratic presidential candidates chosen? a. they are nominated by their state governments. b. each is nominated by his or her respective party. c. each is chosen by the governor of his or her home state. d. they are chosen by the house of representatives.