A Facebook poll asks users to select their choice for president. This is an example of O Undercoverage bias 0 Sample size bias 0 Self-selection bias 0 Survivorship bias Which source of bias is most relevant to the following situation: A research study funded by an avowed atheist nds that over 95% of college biology professors refuse to teach creationism. O voluntary response bias 0 perceived lack of anonymity O loaded or leading question 0 nonresponse bias or missing data C) selfinterest study