Which pyranose chair conformation is favored in equilibrium, and why?

• A. The conformation with bulky groups in axial positions is favored due to increased steric hindrance.
• B. The conformation with bulky groups in equatorial positions is favored due to reduced steric hindrance.
• C. Both conformations are equally favored due to similar steric hindrance.
• D. The conformation with bulky groups in equatorial positions is less favored due to increased steric hindrance.

Answer: (B)