best answer gets brainiest

Answer:
A is the most promising answer
Step-by-step explanation:
It was kinda hard but a rational number a number that can be written other people can tell you another answer but my logical guest is A because the pair could be written in fraction sorry if I'm wrong.
Also, remember rational number are numebr that can be converted into a fraction 0.296 can be converted into 37/125
0.9888 can be converted into 618/625