Which of the Following Shows a Focus on the Lowest

Which of the following shows a focus on the lowest of Maslow's hierarchy of needs?

A) Joan wants to live in a house with all the modern conveniences so that she may have more time to seek fulfillment from her career and family.
B) Frank feels that he is a good salesman because he likes what he does and knows how to do it well.
C) Barbara knows that as a teacher she is a good person because she realizes the importance of imparting knowledge to society.
D) Mark works hard so he can afford to move out of his dangerous and crime ridden neighborhood.