What is the concept of Big Data?

A、Anextremelylargesetofdatathatyouwanttoingestanddoanalysison;traditionalsoftwarelikeSQLServercannothandleBigDataasefficientlyasspecializedproducts
B、Asmallsensororotherdevicethatconstantlysendsit'sstatusandotherdatatothecloud
C、Aformofartificialintelligence(AI)thatallowssystemstoautomaticallylearnandimprovefromexperiencewithoutbeingexplicitlyprogrammed.
D、AsetofAzureservicesthatallowyoutouseexecutecodeinthecloudbutdon’trequire(orevenallow)youtomanagetheunderlyingserver