Activity 3: Multiple Choice Directions: Choose the best correct answer. 1. Which one of the following statements is true? A. Using conventional current flow, we picture current leaving a voltage source's positive terminal and entering its negative terminal. B. Using electron current flow, we picture current leaving a voltage source's positive terminal and entering its negative terminal. 2. A person using electron current flow would imagine current in this circuit flowing A. Clockwise B. Counter-clockwise