A shelter surveyed the public to see how they can help end homelessness. They mail out a survey to randomly selected participants' homes.
Which of the following identifies a bias of this survey? (1 point)
• This question has wording bias. The wording is confusing or misleading.
• This survey has under-coverage bias. The survey does not include participants who are experiencing homelessness.
• This survey has response bias. Participants give false or misleading answers
• This survey has voluntary response bias. The participants are self-selected.