What elements indicate an author is writing to express a viewpoint?

the best asnwer is b "les encantan los juguetes nuevos" because you are talking about them

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.