Researchers designing studies to be conducted in host countries outside the u.s. should:

1. Design studies to ensure they are in compliance with U. S. federal and state policies, laws and regulations only rather than the local beliefs and practices

2. Remember that in some populations an individual cannot make a decision about medical care without the full engagement of relatives, friends and those in authority in the community

3. Rely only on the U. S. interpretation of the core principles from the Belmont Report

4. Emphasize the ethical principle of respect for persons as described in the Belmont Report.

Answer:- 1. Design studies to ensure they are in compliance with U. S. federal and state policies, laws and regulations only rather than the local beliefs and practices

Researchers conniving educations to be led in host nations outdoor of the U. S. should enterprise studies to safeguard they obey with U.S. federal and state policies. The studies must obey with only those laws and rules rather than the resident beliefs and practices. Note that in convinced regions, a person cannot choose to seek medicinal solutions deprived of having the backing or consent.