Which of the following pairs of fractions are like fractions?
A1/2 and 4/8
B7/9 and 8/9
C5/11 and 15/33
D4/3 and 3/4
A1/2 and 4/8
B7/9 and 8/9
C5/11 and 15/33
D4/3 and 3/4