1. Please use your own words to define (a) intelligence; (b) artificial intelligence; (c) agent; and (3) rational agent (1 pt) 2. What is PEAS task environment description for intelligent agent? For the following agents, develop a PEAS description of their task environment (1 pt) Assembling line part-picking robot Robot soccer player 3. When developing a vacuum-cleaner agent as shown in Figure 1 (same as the Figures 2.2 and 2.3 of the textbook), please describe the properties of the task environments, with respect to "Observable", "Agents", "Deterministic", "Episode", "Static", and "Discrete". Please explain your answers (1 pt) Percept sequence A, Clea A, Dirty B, Clean) B, Dirty A, Clean], A, Clean A, Clean], A, Dirty Action Right Lefi Right uc Suck Figure 1 Please design pseudo-code of an energy efficient model-based vacuum-cleaner agent as follows (1) The environment has two locations A and B, which can be either "Clean" or 4. "Dirty