The correct order is llm first, then tools, followed by named parameters like agent type.
Step 2: Check each option's order and parameters
agent = initialize_agent(llm, tools, agent='zero-shot-react-description') correctly uses llm, tools, agent type string. Others have wrong order or wrong agent name.
Final Answer:
agent = initialize_agent(llm, tools, agent='zero-shot-react-description') -> Option D
Quick Check:
initialize_agent(llm, tools, ...) correct order [OK]
Quick Trick:Remember: llm first, then tools in initialize_agent [OK]
Common Mistakes:
MISTAKES
Swapping llm and tools arguments
Using incorrect agent type strings
Omitting agent type parameter
Master "Agents" in LangChain
9 interactive learning modes - each teaches the same concept differently