With no explanation, chose the best option from "A", "B", "C" or "D". Cook’s death, they would have necessarily discovered why he could not answer those questions and could have timely pursued additional information to determine the identity of the officers who were actually involved in the pursuit as well. The Appellants’ failure to seek information from any one of these witnesses at an earlier date meant that they could not pursue any leads those witnesses provided in time to make a timely amendment. In view of these readily apparent avenues available to the Appellants and yet left entirely unexplored, they have merely evinced an earlier desire to know something and have not demonstrated they acted — with diligence or otherwise — in timely pursuing that knowledge. See Millennium Partners, L.P. v. Colmar Storage, LLC, 494 F.3d 1293, 1299 (11th Cir.2007) (<HOLDING>); Trustmark Ins. Co. v. General & Cologne Life

A: holding that district court did not abuse its discretion where it determined that plaintiffs failed to show good cause to amend complaint after dispositive motion deadline
B: holding that good cause did not exist where movant was on notice of information that with some investigation would have led to timely discovery of the basis for the motion to amend
C: holding that the movant has the initial responsibility of informing the district court of the basis for its motion
D: holding that district court did not abuse its discretion by denying plaintiffs motion to amend complaint to add punitive damages where motion was filed seven weeks before end of discovery but ten months after district court entered scheduling order and where plaintiff provided no reason why those damages could not have been alleged earlier and no good cause for late filing of motion to amend
B.