List of headings of the business to be transacted at a meeting

Answer: Option B

One word substitute is Agenda.

Schedule: a plan for carrying out a process or procedure, giving lists of intended events and times.
Agenda: a list of items to be discussed at a formal meeting.
Proceedings: an event or a series of activities involving a set procedure.
Excerpts: a short extract from a film, broadcast, or piece of music or writing.