Q.2: The main influences on selling plans that change supply are: A. Prices of related goods B. Productivity Explain each one? (5 marks) AENG 2. Under the concept of Depository Institutions. A. What do you mean by this concept? B. This concept includes three institutions. What are they and explain each one and give example? (5 marks) Q.2: The main influences on selling plans that change supply are: A. Prices of related goods B. Productivity Explain each one? (5 marks) AENG 2. Under the concept of Depository Institutions. A. What do you mean by this concept? B. This concept includes three institutions. What are they and explain each one and give example