a group of parents are trying to decide how to best present information regarding how to improve the green spaces around the child development center. They decide to call on an expert from the local arborist society. What type of meeting would work best for this purpose

The correct answer is LECTURE, this is because, lecture basically involves the teaching or giving out of information of a particular subject by an individual to other individual (s). For example, a college lecturer teaching or lecturing the students.

And, given the situation in the question, the call for expert to give out information on how to improve the green spaces around the child development center is referred to a form of LECTURE.

It is not Option A, because Buzz session is specifically a short discussion type of meeting, in which participants voices their opinions.

It is not Option B, because Symposium has to do with presentations of recent discoveries or research by individuals on particular subject.

It is not Option D, because Book Review involves critical analysis of a book, based on its mode of written or style, genre, and content.