Which of the Following Issues Is NOT Addressed by Tax

Multiple Choice

Which of the following issues is NOT addressed by tax treaties?

A) what tax disclosures must be made by a visitor to a host country
B) treatment of business and investment income earned by a foreign visitor in the United States
C) treatment of business and investment income earned by a foreign citizen in his home country
D) how to compute the taxable amount in the host country
E) all of the above