Which of the following statements is the MOST accurate?

A) International trade in assets can make both parties to the trade better off by allowing them to reduce the riskiness of return by portfolio diversification.

B) International trade in assets can make both parties to the trade worse off by allowing them to increase the riskiness of return by portfolio diversification.

C) International trade in assets can make both parties to the trade worse off by allowing them to eliminate all risk by portfolio unification.

D) International trade in assets can make both parties to the trade better off by allowing them to eliminate all risk by portfolio unification.

dont used pen paper