<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:During subject selection for an infant neurological development study, a child is examined by the primary investigator. She is at the 80th percentile for length and weight. She has started crawling. She looks for dropped objects. She says mama and dada non-specifically. She can perform the pincer grasp. Which of the following additional skills or behaviors would be expected in a healthy patient of this developmental age?? A: Engages in pretend play, B: Pulls up to stand, C: Points to 3 body parts, D: Says at least 1 word clearly, E: Turns pages in a book,  <response>: This is a question about expected developmental milestones in an infant. The description indicates a child around 9-12 months of age based on milestones like crawling, pincer grasp, and non-specific use of mama and dada. At this age, additional expected skills include pulling to stand, pointing to body parts, and possibly saying one clear word. Pretend play and turning pages in a book are not typically seen until 12-18 months.B: Pulls up to stand 