If you turn off the VCR, the show will not be taped.
This justifies what answer for what question? Q & A:
One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "The first thing you do when you tape a television show is turn on the vcr"
- Sentence B: "The first thing you do when you tape a television show is turn off the vcr"

Sentence B