For the Following Sentences, Identify What, If Anything, Needs to Be

Essay

For the following sentences, identify what, if anything, needs to be revised so that they conform to the language of basic news stories.
a. When asked if she was happy she won the medal, varsity cross-country standout Lisa Luna said that it was so unexpected that it really hadn't sunk in yet.
b. Mistakes were made by the XYZ Board of Directors, one shareholder said.
c. Keenan Stratford, an awesome river runner, award-winning boater, and veteran of some epic adventures around the globe, started his kayak journey down the full length of the glorious Mississippi River from its headwaters in Minnesota, where the elevation is just under 1500 feet, 1475 feet to be exact.