<prompt> Tatua hisabati hiilceilsqrt5rceil lceilsqrt6rceil lceilsqrt7rceil cdots lceilsqrt29rceilKumbuka: Kwa nambari halisi x, lceil x rceil inaashiria nambari ndogo kabisa ambayo ni kubwa au sawa na x.A. 112 B. 111 C. 2006 D. 110  <response>: <reason> A 