At an archeological ruins site, flat tile fragments are discovered that have a collective surface area of \(298\) square feet. If the area of each fragment is at least \(15\) square feet, what is the greatest number of fragments that could be present in the discovery?
A. \(17\)
B. \(18\)
C. \(19\)
D. \(20\)
E. \(21\)
The OA is C