Which of the following best describes cognitive development in infants?

Cognitive development in infants encompasses a broad range of processes, and one of the most significant aspects of it is how it is stimulated by various types of objects and interactions. Infants learn about the world around them through exploration and engaging with diverse stimuli. This interaction occurs through play, manipulation of objects, and observing and responding to their environment.

When infants encounter different shapes, colors, textures, and sounds, they are encouraged to think, explore, and understand their surroundings, which plays a critical role in their cognitive growth. This process is further enriched when caregivers interact with infants, providing opportunities for language development, problem-solving, and social understanding. Therefore, cognitive development in infants is not limited to a singular factor but is significantly expanded through varied experiences and interactions with the world around them.

Healthy physical growth, nutrition, and social interaction definitely contribute to cognitive development but are part of a wider range of influences that include the stimulation provided by the environment and objects. This makes the selected answer the most comprehensive in capturing the essence of cognitive development in early infancy.