C. For the following reaction indicute cach of: b. Symbul oe fotation of this transformativit iece e- Mechanism of this transformation D. What siereschemitistry-arearaficial on suprafacial- would you espect to observe in the follawing redctions? a- A photochemical [1,5] sigmatropic rearrangement. b. A thermal [4+6] cycloaddition. c- A thernal [1,7] siguatropic rearrangement d- A photochemical [2+6] oyelonddition