This question has options. Answer the question about text:

Use the techniques we ' ve been practicing in class . Do n't worry , you 'll be all right . Just take it slow . " I took a deep breath , got into fighting stance , and hoped for the best . We started out in a slow circle .

What may I be taking a class of right now ?
Available options:
(A). History;
(B). Karate;
(C). Football;
(D). Basketball;
(B).