[Solved] Which of the following practices is the most reliable way of sanitizing impure water? A)Freezing and thawing the water B)Boiling the water C)Adding salt to the water D)Shaking the water vigorously for 1 minute Psychosexual Development: A Freudian concept detailing the stages of development from infancy to adulthood, focusing on how the pleasure-seeking energies of the id become focused on certain erogenous zones at different ages. Conflict: A serious disagreement or argument, typically a protracted one, that can occur between individuals, groups, or nations. Phallic Stage: A phase in Freud's theory of psychosexual development where a child's focus of libido is on the genital area, occurring around ages 3 to 6. Erotically Tinged: Characterized by or involving sexual desire or attraction.