Final answer:
The General Assembly is a legislative body and has regular annual sessions. However, the regular session does not begin in July and has different durations in even and odd-numbered years.
Step-by-step explanation:
The subject of this question is Social Studies, specifically about the General Assembly.
All of the following statements about the General Assembly are correct except for one. The regular annual legislative session of the General Assembly begins in January and not in July as stated in option O. The regular session of the General Assembly meets for 60 days in even-numbered years and for 30 days in odd-numbered years.