. Use 9. Points=8 For each of these sets of premises, what relevant conclu- sion or conclusions can be drawn? Explain the rules of in- ference used to obtain each conclusion from the premises. a) "If I play hockey, then I am sore the next day. I use the whirlpool if I am sore. I did not use the whirlpool." b) "If I work, it is either sunny or partly sunny. I worked last Monday or I worked last Friday." "It was not sunny on Tuesday." "It was not partly sunny on Friday." c) All insects have six legs." "Dragonflies are insects." "Spiders do not have six legs." "Spiders eat dragon- flies." d) Every student has an Internet account." "Homer does not have an Internet account." "Maggie has an Internet account