<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A mother brings her infant for a regular well-child check-up with the pediatrician. During the routine developmental examination, the physician notes that the child is looking at him with his head lifted upwards when he is about to pick up the child from the table. At what age is it common to begin to observe this finding in a child, assuming that the child is developmentally normal?? A: 4 months, B: 2 months, C: 6 months, D: 9 months, E: 12 months,  <response>: This is a developmental pediatrics question asking at what age an infant typically begins to lift their head and visually track objects or people. The choices provide different age ranges. To answer this, we need to know the normal developmental milestones for head control and visual tracking in infants. B: 2 months 