What is the correct process for raising a ground ladder to a second-floor window?

What is the correct process for raising a ground ladder to a second-floor window?

• A. Place ladder randomly and climb without spotter.
• B. Hold ladder against wall without base stabilization.
• C. Stabilize base, extend ladder to the window, ensure alignment, and have a spotter or tether to secure.
• D. Extend ladder to the window and then set base when it reaches the top.

Answer: (C)