According to Sigmund Freud, the oral stage

• A. is dominated by the ego.
• B. is the second stage of personality development.
• C. lasts from 18 months until three years old.
• D. involves the conflict of weaning.

Answer: (D)

Verified step by step guidance

1. Understand that Sigmund Freud's theory of psychosexual development consists of five stages: oral, anal, phallic, latency, and genital.
2. Recognize that the oral stage is the first stage in Freud's theory, occurring from birth to approximately 18 months.
3. Identify the primary focus of the oral stage, which is the mouth, as infants derive pleasure from oral activities such as sucking and biting.
4. Acknowledge that during the oral stage, the main conflict is weaning, which involves transitioning the infant from breastfeeding or bottle-feeding to other forms of nourishment.
5. Note that successful resolution of the weaning conflict is crucial for healthy personality development, according to Freud's theory.