2 In a C++ program, the statements used to define and open a file named MyFile.dat for output are A ifstream infile; infile.open("MyFile.dat"); B ofstream infile; infile.openFile("MyFile.dat"); ofstream infile; infile.Read("MyFile.dat"); ofstream infile; infile.open("MyFile.dat"); 1.5 Points Question 7 double tab[5) - (3,6,9,12,15); for(int i=0;i