Final answer:
Othello and Desdemona's relationship grew from mutual admiration and shared emotions through stories Othello told, leading to genuine love, not witchcraft as alleged by Brabantio.
Step-by-step explanation:
According to Othello's monologue, the relationship between himself and Desdemona developed naturally based on mutual respect and affection. Desdemona became enamored with Othello's stories of adventure and bravery; she admired and pitied him, which led to love. In turn, Othello fell in love with her virtue and sympathy. Their love was based on a genuine connection and shared emotions, not witchcraft or external manipulation as Brabantio accused. Othello conveys this in a heartfelt detailed account of their courtship, directly contradicting the claims of enchantment.