(A) Max
(B) Cooper
(C) ** Bo
(D) Buddy
EXPLANATIONS BELOW
Concept note-1: -Bo (October 9, 2008 – May 8, 2021) was a pet dog of the Obama family, the first family of the United States from 2009 until 2017. President Barack Obama and his family were given the male Portuguese Water Dog as a gift after months of speculation about the breed and identity of their future pet.
Concept note-2: -Bo, a Portuguese water dog and the family pet of President Barack Obama, is seen in the Rose Garden of the White House in Washington. “For more than a decade, Bo was a constant, comforting presence in our lives.
Concept note-3: -Bo, a male Portuguese Water Dog, joined the Obama family at the White House in April 2009, and Sunny, a female Portuguese Water Dog, came along in August 2013. “The Obama family was introduced to a prospective family dog at a secret greet on a Sunday.