You are writing an essay with the following organizational structure:
 I. Product X A. Cost B. Appearance II
. Product Z A. Cost B. Appearance
Which of the following best describes the organizational structure used to compare the two products?
A) General aspects of each subject are discussed, then the specifics
.b) All aspects of one subject are discussed, then the aspects of the other.
c) Each point of comparison is discussed in turn.
 d)The development of each subject over a period of time is discussed.