5. Use the first eight implication rules to create a proof of the following argument. 1 . ( C > G ) . (C > K ) 2. C I GVK 3. CK Select approriate expressions and rule: 1 Simp X 4. Select approriate expressions and rule: 1 Simp X a..... Type an expression: Select approriate expressions and rule: 5. N/A v N/A v N/A V N/A V V C ( ) [ ] { } Delete A B CDEFGHIJKLMNOP Q R S TU V W X YZ 5 item attempts remaining O