Answer:
B
Step-by-step explanation:
Anything that fulfills the 3 characteristics of money (medium of exchange, store of value and unit of account can substitute the brazilian cruzeiro
A unit of account and is countable, divisible and fungible, a store of value is something that people use to transfer purchasing power to the future.
Taking this into account the paintings are not good unit of accounts (not divisible), loaves of bread are not a good medium of exchange as well as tractor parts (the first dont last as much time fresh and the seconds are impractical to carry on). This means that packs of cigarettes are the best choice