What characteristic do all who receive benefits under the supplemental security income program have?
question 12 options:
all are blind.
all are elderly.
all are disabled.
all have low incomes.

 They all have the characteristics listed above. That is, to be a beneficiary of the Supplemental Security Income program, such an individual must blind, elderly, disabled and have low income.

Explanation:

The Supplemental Security Income program is known to be a federal government program established in 1972 but began operation in 1974 with the purpose of giving monetary aid to people who are elderly (65 years old) , disabled people with low income and blind. This monetary assistance is given to the beneficiaries in order to enjoy the basic necessities of life every month. Thus, the Supplemental Security Income program is enjoyed by the citizens or nationals of the United State.

b) to encourage free trade

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