[Solved] Which of the following is the premier professional group focusing on CPM? A)The American Professional Society on the Abuse of Children B)Professionals against Child Psychological Maltreatment C)Psychologists against Child Abuse D)The American Society of Psychologists against Abuse Upside Down: Oriented in the opposite direction to the usual, with the top or upper part turned toward the bottom. Naked Eye: Refers to the observation of objects without the use of magnification instruments. Lens Paper: A soft, lint-free paper used for cleaning the lenses of optical instruments without scratching them. Lens Cleaner: A solution or substance specifically designed for cleaning the optical surfaces of lenses to remove dirt, dust, and fingerprints.