At birth, infants show a preference for _____ tastes.

• A. sour
• B. salty
• C. bitter
• D. sweet

Answer: (D)

Verified step by step guidance

1. Understand that the question is about infant taste preferences, which is a topic in developmental psychology.
2. Recall that infants are born with certain innate preferences that are believed to be evolutionary adaptations.
3. Consider the basic taste categories: sweet, sour, salty, and bitter, and think about which of these might be most appealing to an infant.
4. Reflect on the evolutionary perspective: sweet tastes are often associated with energy-rich foods, which could be beneficial for growth and development.
5. Conclude that infants show a preference for sweet tastes, as this preference is thought to be an adaptive trait that encourages the consumption of energy-rich foods.