Which of the following loop condition statements will read all the data in the file assuming that each record in the file is two integer values, and you will read the first one into a variable named intone, and the other into inttwo?

a. while(infile > > intone > > inttwo)

b. while(infile(intone, inttwo))

c. while(infile)

d. while(infile > > intone > > inttwo) and while(infile(intone, inttwo))