Where does the material to make silk fabric come from?

select the best answer from the choices provided.

a) the bark of trees
b) a secret factory
c) silk worm cocoons
d) a special breed of sheep

c 3 branches because idk why they had 3 well when:

you think of it there are still contrys with 3

answer: the risk-return relationship. generally, the higher the potential return of an investment, the higher the risk. there is no guarantee that you will actually get a higher return by accepting more risk. diversification enables you to reduce the risk of your portfolio without sacrificing potential returns.

explanation: