A: True, Scat is a form of jazz that is improvised and uses sounds instead of words.
An outline is being defined as a 2 dimensional shape which is the answer. The outline also known as the list being arrange to portray the hierarchical relationship and known as a tree structure. It is used in order to portray the main points or a topic in a subject.
I think the answer is B. Observing because normally when a child shares ideas verbally or through symbolic representation they often observe others.
Lol this might be something like what you were saying hopefully