What is a butt joint in carpentry, and when is it appropriate to use one in agricultural construction?

What is a butt joint in carpentry, and when is it appropriate to use one in agricultural construction?

• A. A joint where two pieces overlap; best for structural frames.
• B. An end-to-face joint joined with nails or screws; suitable for non-structural framing or rough assemblies.
• C. A decorative joint used in trim work.
• D. A mortise-and-tenon joint used for heavy loads.

Answer: (B)