Abig ethical issue in any form of communication is:

a. discussing politics.

b. irrelevance.

c. plagiarism.

d. referring to different races.

op: object of preposition

when making an inference, the reader should be sure to support the inference with

evidence

a is an educated guess about what will happen.

c. prediction

when new information proves that a reader's prediction is wrong, the reader should

make a new prediction based on the new information.