U.S. Census Bureau changed the way it records information about relationships by increasing the number of relationship categories to include same-sex partner options and is denoted as option B.
<h3>What is Relationship?</h3>
This is a close connection between people and is characterized by physical or emotional intimacy.
There has been changes in the way U.S. Census Bureau records information is recorded in this aspect by increasing the number of relationship categories for inclusiveness of other types of people such as those who have same-sex partners and so on.
This is therefore the reason why option B was chosen as the correct choice.