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Zoom to 100% or 200%. There is no sharp detail, demanded for world class commercial photography;
also these two pictures are very similar, only submit the one best one; Adobe do not want a set.
In addition to what @Test Screen Name says, (2) is not straight and needs correction in that sense.
If you are new to stock, you should consider these resources: https://helpx.adobe.com/stock/contributor/tutorials.html
Please read the contributor user manual for more information on Adobe stock contributions: https://helpx.adobe.com/stock/contributor/user-guide.html
See here for rejection reasons: https://helpx.adobe.com/stock/contributor/help/reasons-for-content-rejection.html
and especially quality and technical issues: https://helpx.adobe.com/stock/contributor/help/quality-and-technical-issues.html