Answer:
B interest payments are exempt from state and local tax
Step-by-step explanation:
GNMA mission is to diversify the funding for the mortgage purpose that could be insured or guaranteed by the other federal agenceies. It is basically used for borrowing in order to pay the interest and principal amount. The certficates should be issued that contains the minimum units of 25,000 also the credit rating is relevant in this
Therefore the above represent the answer