Question

A subject-by-subject comparison is structured so that the writer

Answer 1

Answer:

you are discussing each subject separately, but in each case, you use the same basis of comparison to select your points, and you arrange these points in the same order.

Answer 2

Answer:

A. Lists the major points of comparison and contrast between subjects, and discusses them one at a time

Explanation: As the other person said, you focus on one subject at a time so it makes it more coherent when reading it.