The federal poverty level for a family is the minimum amount of gross income that a family needs for certain basic necessities, such as transportation, food and shelter. This level is determined according to the number of members in the household.
A household of one member has a federal poverty level of $11,700.00, while a household with two members has a federal poverty level of $15,930 and a household of three members has a federal poverty level of $20,090.
Your policy model needs to determine the federal poverty level for the family.
Which option is the input attribute based on the above source material?