Which Organizational Pattern Is Used in a Speech with the Following

Multiple Choice

Which organizational pattern is used in a speech with the following the main points?
I. Soda lime glass is used in almost all ordinary glass products.
II. Lead crystal glass is used mostly for luxury glass products.
III. Heat resistant glass is used for cooking and scientific products.

A) causal
B) informative
C) chronological
D) topical
E) descriptive