Answer:
sensory; perception
Explanation:
Carlos was just touched on his cheek, which is a Sensation. Which refers to when a certain stimuli triggers one of the senses that sends sensory information to the brain. In order for Carlos to know if he was kissed or slapped, Carlos needs a perception. Perception refers to how the brain organizes, identifies, and interprets sensory information that is received. This would allow Carlos to come to a conclusion as to what exactly touched his cheek.