I just watched the tape of Saturday 's SNL premier . I thought Michael Phelps did a pretty decent job , even if he did seem a little nervous . I LOVED the one about the " Michael Phelps Diet . "

Available choices:
A). He was being recorded .
B). He was competing in the Olympics .
C). None of the above choices .
D). He was hosting the show .
Answer the following question: Why did Michael Phelps seem nervous ?
D).