B E G 1 D (A) You are given the following facts and a set of rules. Facts Representation Patient has flu A Patient is coughing Patient has fever Patient can breathe normally Patient has hypertension Patient has Covid Patient has sense of smell Patient doesn't have Covid Patient should be given vitamins H And the set of rules are as given below: RI. AAB-E R2.E^C-G R3. EA-C- R4D-F R5. F-H For conflict resolution strategy, rules can only be used once. And you are given 4 facts in the Initial Database. which are; A, B, C and D. The goal is to infer all the possible facts from this Initial Database. F (6) Given a production set : RI. FACAA- Goal R2. A-C R3.BE R4. CABD R5. E ADF R6. Start - AAB You are required to use goal driven approach (begin with Goal) work backward to reach the Start. Begin with iteration-l. Iteration-1 Working Memory: Goal Conflict Set: R6 Rule Fired: R6 Iteration-2 Working Memory: Goal, Conflict Set: Rule Fired: Iteration - 3 Working Memory: Goal, Conflict Set: Rule Fired: Iteration-Final Working Memory: Goal, A, B, C, D, E, F, Start Conflict Set: HALT Rule Fired: - How many iterations does it take to reach the Start