[Solved] These apps allow mobile devices to use their digital cameras to scan special codes. A) QR code reader B) Code scanner C) Optical reader D) QR scanner Erotic Stimulus: Any object, situation, or aspect of the environment that induces sexual arousal or desire. Romantic Fantasies: Imaginative thoughts or daydreams focused on idealized romantic ideals or relationships. Sex: In psychology, the biologically influenced characteristics by which people define male and female. Biopsychosocial Approach: A holistic view of health that includes biological, psychological, and social factors in understanding and treating illness.