In "From Barter to Bitcoin," the author notes that people in different parts of the world have used salt, cacao
boans, and seashells as currency at various times.

choices:
1. people who used such common things as currency would have been better of bartering.
2. These things are valuable enough that many people today would have been better off bartering.
3. People in these places and eras had more salt cacao beans and seashells than they knew what to do with
4. These things where considered to be valuable by people in those places and at those times.
__________
please
answer
quick.
—
thank you.