Which of like following is a developmental task of infancy? B. looking separation from the primary caregiver b. Using words to communicate Asserting independence Learning to walk

The developmental task of infancy related to the options provided is "learning separation from the primary caregiver." During infancy, a key developmental milestone is forming an attachment to the primary caregiver and gradually learning to tolerate brief separations as they grow. This process helps infants develop a sense of security and trust in their environment. <br /><br />The other options, such as using words to communicate, asserting independence, and learning to walk, are also important developmental milestones but occur at different stages:<br /><br />- Using words to communicate typically begins in late infancy and continues into toddlerhood.<br />- Asserting independence is more characteristic of the toddler stage.<br />- Learning to walk usually occurs around the end of infancy, typically between 9 to 18 months.