What are 6 types of brainstorming?

A.listing, clustering, t-chart, freewriting

B.listing, clustering, cubing, freewriting, looping, t-chart

C.freewriting, mapping, cubing, q-chart, looping, listing

D.organizing, listing, looping, freecharting, cubing, t-chart

E.organizing, cubing, researching, q-chart, freelisting, looping

正确答案：A