1. A researcher who decides to deceive participants in a study should:
A) determine that the study cannot be done without deception.
B) argue convincingly that the importance of the study justifies deception.
C) undeceive participants as soon as possible.
D) all of the above.

2. Confidentiality requires that:
A) it be impossible to connect data to individuals.
B) all data be collected anonymously.
C) access to collected data be limited to research staff.
D) participants not be asked for personal information.

3. Informed consent to serve as a subject in research requires signing a document that states:
A) the purpose of the study.
B) that the subject may end participation at any time.
C) the probable risks involved.
D) all of the above.

Please help me po kailangan na ko po ito, tha k you in advance^ω^​