Which is an example of a periodical?
your ultimate computer guide
the wall street journal
the collected works of shakespeare
the encyclopedia britannica

The correct answer is "The Wall Street Journal" 

Periodicals are publications on a regular basis with a fixed interval of time between them. That is, magazines such as The Wall Street Journal are periodicals.

The answer is d. prior knowledge. she breaks it into parts in order to figure out what other words have the same parts to the word and put the meanings together.

Ithink your answer is b