[Solved] Which of the following is a way of determining if the cause of a man's erectile dysfunction is physiological? A) monitoring erections while viewing pornographic materials B) using the squeeze or start/stop technique C) monitoring erections during REM sleep D) counting the number of erections he has each day Illegal Fruit Pickers: Individuals who are employed in agricultural harvesting without legal authorization or documentation. Domestic-born Truck Drivers: Truck drivers who are born within the country they are working, as opposed to those who have immigrated. Backflows: The reverse movement of water, mixtures, or substances into the distribution pipes of the potable supply of water from any source or sources. International Migration: The movement of people across international borders with the intention of settling, temporarily or permanently, in a new country.