How do GTPases regulate the recruitment of coat proteins during vesicle formation?

• A. By forming a complex with SNARE proteins to ensure vesicle fusion.
• B. By converting GDP to GTP, which recruits coat proteins to the membrane.
• C. By directly binding to clathrin to initiate vesicle budding.
• D. By hydrolyzing ATP to provide energy for coat assembly.

Answer: (B)