[Solved] Which of the following statements explains why it can be difficult to assess a child's dietary intake? A) Recall of food consumption is frequently unreliable. B) Families usually do not understand much about nutrition. C) The child must be hospitalized to obtain an accurate dietary intake. D) No systematic assessment tool has been developed. Proper Objective: An aim or goal that is suitable and appropriately targeted for a specific task or endeavor. Optical Microscopes: Instruments that use visible light and a system of lenses to magnify small objects, allowing for the observation of details not visible to the naked eye. Physicians' Office Laboratories: Labs located within a physician's office where various tests are performed on clinical specimens to obtain information about the health of a patient. Objectives: The set of magnifying lenses contained in the nosepiece of a compound microscope.