(A) ** 2
(B) 4
(C) 15
(D) 3
EXPLANATIONS BELOW
Concept note-1: -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.
Concept note-2: -In his youth, Obama went by the nickname “Barry.” Obama lived with his mother and half-sister, Maya Soetoro, in Hawaii for three years from 1972 to 1975 while his mother was a graduate student in anthropology at the University of Hawaii.
Concept note-3: -And I find that time slips away, ” Obama said in an interview with Men’s Health. With a wake up time of around 7am, Obama typically got 5 to 7 hours of sleep every night. He liked to work out first thing in the morning, alternating between weights and cardio.