Which of the following sequence of three-address instructions can be used to evaluate Y = (A - B) / (C + D × E)?
1
SUB Y, A, B
ADD T, T, C
MPY T, D, E
DIV Y, Y, T
2
SUB Y, A, B
MPY T, D, E
ADD T, T C
DIV T, Y, T
3
SUB Y, A, B
MPY T, D, E
ADD T, T, C
DIV Y, T T
4
SUB Y, A, B
MPY, T, D, E
ADD T, T, C
DIV Y, Y, T