Major Logistics Functions? - What Are The 4

Alex had always been passionate about outdoor adventures. After years of working for someone else, he decided to start his own business, "Alex's Awesome Outdoor Gear," selling camping equipment, hiking gear, and bicycles online. His goal was to provide high-quality products to outdoor enthusiasts while offering exceptional customer service.

Businesses often use the Just-in-Time (JIT) method to receive goods only as they are needed, or the ABC Analysis to prioritize high-value items. what are the 4 major logistics functions?