Please Answer within 10-30 minutes, need urgent

d) Below is a set of rules for weather prediction system. Rule 1: IF cyclone THEN clouds Rule 2: IF anticyclone THEN clear sky Rule 3: IF pressure is low THEN cyclone Rule 4: IF pressure is high THEN anticyclone Rule 5: IF arrow is down THEN pressure is low Rule 6: IF arrow is up THEN pressure is high i) What are the facts needed to conclude that "the sky is clear? (3 marks) ii) Discuss if it is possible to execute all rules stated in this system at the same time. (2 marks)