Answer:
Researcher must be honest with subjects to the greatest extent possible.
Step-by-step explanation:
According to the National Institute of Justice in United States recommended theses rights for human subjects researches.
- Voluntary.
- Respect for persons.
- The right to end the participation whenever they want.
- Right to safeguard integrity.
- Protection from physical or psychological harm.
- Acces to information.
- Protection of the privacy.
Since that it's not mentioned honesty terms, that has to be the answer. Other options are like core values to human researches.