Question: What's the most efficient way to dice an onion using a knife?

  Options: 
 A. First, slice the onion into thin strips, but don't cut all the way through. Turn the onion 90 degrees and repeat the process, this time cutting all the way through.
 B. First, slice the onion into thin strips. Then, take each strip and dice them using scissoring motions with the knife while pushing onion through.
Answer: A