I really wanted to post this before I sleep , but the computer was hogged > _ < and shut down afterwards . Because yesterday 's olympics was so good that I stayed up until pretty late . I was enjoying the badminton doubles yesterday .

[a]. Its actually featured in summer olympics .;
[b]. None of the above choices .;
[c]. Badminton is really not a sport , so it ca nt be featured in the olympics .;
[d]. Badminton doubles are not featured in the summer or any other onlympic games .;
Q: Is badminton a sport featured in the olympics ?
[a].