Question: To safely break a glass window

  Options: 
 A. Use a hard object like a hammer to hit the corner of a window until it shatters, use the same hard object to poke out and residual glass still standing in the pane
 B. Use a hard object like a hammer to hit the frame of a window until it shatters, use the same hard object to poke out and residual frame still standing in the opening.
Answer: A