Andrew is fishing. If either Andrew is fishing or Ian is swimming then Ken is sleeping. If Ken is sleeping then Katrina is eating. Hence Andrew is fishing and Katrina is eating. B. Andrew is fishing. If either Andrew is fishing of Ian is swimming then Ken is sleeping. If Ken is sleeping then Katrina is eating. Hence Andrew is fishing and Ian is swimming. 1. Represent the elementary propositions in A. and B. with propositional variables. (5 pts each)