(A) Martha
(B) ** Ann
(C) Susan
(D) Erica
EXPLANATIONS BELOW
Concept note-1: -Stanley Ann Dunham (November 29, 1942 – November 7, 1995) was an American anthropologist who specialized in the economic anthropology and rural development of Indonesia. She is the mother of Barack Obama, the 44th president of the United States.
Concept note-2: -Malia Obama and Sasha Obama. Barack and Michelle Obama have two daughters: Malia Ann (/məˈliːə/), born July 4, 1998, and Natasha Marian (known as Sasha /ˈsɑːʃə/), born June 10, 2001. They were both delivered at University of Chicago Medical Center by their parents’ friend and physician Anita Blanchard.