Question: How to make a bed frame?

  Options: 
 A. Cut (4) 2x4 boards 21'' long vertical height supports. Cut (4) 45'' long cross supports. Cut (4) 80'' long 2x4 main frame supports
 B. Cut (4) 2x4 boards 21'' hort vertical height supports. Cut (4) 45'' long cross supports. Cut (4) 80'' long 2x4 main frame supports
Answer: A