Question: How do I screw the 5" decking screw into the beam ?

  Options: 
 A. With a power-drill drill a 3/8 in hole 3 inch deep into the beam, then screw the screw into the hole with a ratchet.
 B. With a power-drill drill a 3/8 in hole 3 inch deep into the beam, then screw the screw into the hole with a hammer.
Answer: A