– Mohit, Vibha, Shalini, Garima, Puneet, Preeti and Kanika are seven teachers who are teaching different courses, namely Psychology, Sociology and Commerce. At least two teachers teach the subjects in each course. All the teachers are staying in different residential buildings, namely A, B, C, D, E, F and G, but not exactly in the same order. Mohit teaches Psychology with Puneet and stays in Building C. Garima lives in Building G and does not teach Sociology. One of the teachers who lives in Building F teaches Commerce. Vibha and Shalini do not teach the subjects in the same courses. The teachers who teach Psychology do not live in Building B. Preeti lives in Building A, but does not teach Commerce. Kanika teaches the same subjects as Preeti. Shalini stays in Building E. In which building does Puneet stay?