Which organizational pattern would probably be the most effective for arranging the main points of a speech with the specific purpose, "to inform my audience about the three key elements of SCUBA"?
a. Space
b. Topical
c. Time
d. Comparison
e. Contrast

b. Topical

Explanation:

There are six most usually applied patterns of organization to compose a dissertation: chronological, spatial, topical, narrative, cause-and-effect, and problem-solution.

The topical pattern, one of the most popular ones, organizes data following separate sub-topics or types within a broader category.

In this example, the topics would be each element of SCUBA.

he has become more humble and patient in battle.