If the mean time for the 40-yard dash pre-test is 5.0 seconds, and the mean time for the 40-yard dash post-test is 4.8 seconds, and p = 0.01, what is my conclusion?A. i reject the null hypothesis. 40-yard dash times in collegiate basketball players are faster after participating in the DDSSDP than they are before participating in the DDSSDP.B.The DDSSDP is a great program!C. The DDSSDP improves speed in collegiate basketball players in Guilford County.D. I fail to reject the null hypothesis. 40-yard dash times in collegiate basketball players are faster after participating in the DDSSDP than they are before participating in the DDSSDP.