B) Jack takes his ROLE as a brother very seriously.
Explanation:
The function assumed or part played by a person of thing in a particular situation. Ex. An actors part/role in a movie.
Hope this helps!
A frequency distribution is a representation, either in a graphical or tabular format, that displays the number of observations within a given interval. ... The intervals must be mutually exclusive and exhaustive. Frequency distributions are typically used within a statistical context.