Select the statement that reveals personal interest as a source of bias in ethical evaluation.
A. I call myself a liberal, but I vote for a conservative candidate when his or her policies will benefit me financially.
B. I think anyone should get a tattoo if they want to because many of my family members have tattoos.
C. The clothing that Middle Eastern women wear is oppressive because it is different from Western clothing.
D. Same-sex marriage makes me uncomfortable because I do not know any same-sex couples.