Products A and B combine to make up over 90% of the product mixture. a. For each of the structures A-D, attach an H atom to the carbon that in fact added an H. b. Classify each of the four structures as either a 1,2 or 1,4 addition product. c. Draw the resonance structures for the cation that leads to both products A + B, and also draw the resonance structures for the cation that leads to both products C+D. H-CI A + CI B + + D CI