In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each blank.
Comprehension:

Buffer stock refers to a (1)............ of a commodity that is used to offset price fluctuations (2)............. unforeseen emergencies. Buffer stock is generally (3)............. for essential commodities and necessities like food grains, pulses, etc. The Cabinet Committee (4)............... Economic Affairs (5)................ the minimum buffer stock on a quarterly basis.