You ca n't be thinking about nothing . " " Well yeah , but I ' m not thinking of anything important . " " If it 's not important then tell me .

Q with options: Give answer the following question using evidence from the above passage: what is meant by " thinking about nothing " ?
Options are: A. It means practicing tantric yoga .; B. It means just looking at something and sort of dozing without focus .; C. None of the above choices .; D. It means looking up in your mind 's eye the letters in the word nothing .;
B.