(a) This section applies only to the attendance by a quorum of a governmental body at a meeting of a committee or agency of the legislature. This section does not apply to attendance at the meeting by members of the legislative committee or agency holding the meeting.
(b) The attendance by a quorum of a governmental body at a meeting of a committee or agency of the legislature is not considered to be a meeting of that governmental body if the deliberations at the meeting by the members of that governmental body consist only of publicly testifying at the meeting, publicly commenting at the meeting, and publicly responding at the meeting to a question asked by a member of the legislative committee or agency.