Final answer:
Mike is most likely a proponent of phrenology, which measures skull bumps to determine character traits, and has been discredited as pseudoscience.The correct option is A.
Step-by-step explanation:
Mike, who is examining the physical characteristics of skulls to distinguish criminals from non-criminals, is most likely a proponent of the early biological theory known as phrenology.
Phrenology is the pseudoscientific practice that involves measuring bumps on the skull to determine psychological attributes, character, and mental abilities.
This practice was developed by Franz Gall in the late 18th century and became popular despite its lack of empirical support.
It has been discredited as a science and is classed as a pseudoscience due to a lack of empirical evidence.The correct option is A.