The word "shoulder" ( Line 1, Para. 1 ) most likely means "______".

A．provide ＄ 90 billion in financial aid
B．lower the amount of financial aid provided by the government
C．cost each family an average of ＄ 1,000 per year
D．have a ripple effect across federal income taxes

A．whether or not a family is below the poverty line
B．the proportion of not-necessary-expenses in a family's income
C．whether a family is on financial aid
D．how much families should pay in state and local taxes