A science writer hears of a 35 year old male who lost his penis at circumsicion. He interviewed all the family members , reads all medical records,…

A science writer hears of a 35 year old male who lost his penis at circumsicion. He interviewed all the family members , reads all medical records, and writes a block about the topic. This is most likely an example of the following?
sextology
developmental psychology
experimentation
humanism