Answer Happy

So, I know each of the following problems uses Expodidation but
when I put the answer in it says it's wrong. I'm not sure if I'm
incorrect on stereochemistry or what. Please show the full
mechanism so I know what I'm doing wrong.
Provide the structure of the major organic product of the reaction below. H3CH2C CH2CH3 1. MCPBA 2. H, H20 H H Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, a Advanced Template toolbars. The single bond is active by default. Show the appropriate stereochemistry by choosing the dashed or wedged buttons and then clicking a bond on th canvas. Provide the organic products of the reaction below. PhCO,H Draw the molecules on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars. The single bond is active by default. Show the appropriate stereochemistry by choosing the dashed or wedged buttons and then clicking a bond on the canvas.