Select the best correct sentence:

A$.$ MapReduce is a programming language for expressing

distributed computations on massive amounts of data.

B$.$ MapReduce is a programming language comprised

of map$(),$ combine$(),$ and reduce$()$ functions

C$.$ MapReduce is a programming language for expressing

distributed computations on massive amounts of data

using map$(),$ combine$(),$ and reduce$()$ functions

D$.$ MapReduce is a programming model for expressing

distributed computations on massive amounts of data.

E$.[$A and B$]$

F$.[$C and D$]$