(A) ** Yes
(B) No
EXPLANATIONS BELOW
Concept note-1: -“Yes, we can” is a popular repetition in President Obama’s speeches. This phrase shows his political power and strong authority to address the weakened era of the US to inspire and motivate citizens towards progress and prosperity.
Concept note-2: -A member of the Democratic Party, he was the first African-American president of the United States. Obama previously served as a U.S. senator from Illinois from 2005 to 2008 and as an Illinois state senator from 1997 to 2004, and previously worked as a civil rights lawyer before entering politics.