Final answer:
Leasing agent licenses in Illinois require 12 hours of classroom training and must be completed within 45 days.
Step-by-step explanation:
The correct answer is a) 12 hours within 45 days. In Illinois, leasing agent licenses can be obtained by completing 12 hours of classroom training within 45 days of beginning leasing agent activity. This requirement ensures that leasing agents receive the necessary education and training to perform their job effectively. It is important for leasing agents to understand leasing laws, marketing strategies, and customer service skills to effectively facilitate the leasing process.