Usability research involves human participants and informed consent is important in research involving human participants. Each informed consent statement should contain all of the following $($Select ALL that apply$)$

participation is voluntary and that the participant can withdraw at any time with no penalty.

statement that says that confidentiality or anonymity will not be maintained because participants may be contacted for follow up questions.

the risks to the participant need not to be disclosed because usability studies have minimal risks.

if there will be any type of recording, who will see the recordings, and what happens to it when the testing is completed.