Which of the Following Is an Example of Deductive Reasoning

Multiple Choice

Which of the following is an example of deductive reasoning?

A) All objects on Earth will fall down when dropped, and none will "fall up."
B) Living objects are composed of cells.
C) Atoms make up molecules, which make up cells, which make up tissues.
D) If a new species of bacteria is discovered, it will be made up of organic molecules.