Sasha finds it funny that when she makes a silly face, her infant daughter, penelope, tries to make the same silly face. as a psychologist who studies learning, sasha knows that when penelope observes sashas face, penelopes is/are active. mirror neurons primary reinforcers memes long-term potentiation system

The correct answer would be the first option. As a psychologist, Sasha knows that when penelope observes sashas face, penelopes mirror neurons are activated. These neurons are responsible in mirroring actions of a certain subject. These are activated when we perform an action that is the same as what we are perceiving.

C; skin, is the answer!