Which of the following best describes a vocabulary system called Word Forms?
A. Examine the roots, prefixes, and suffixes of words to make an educated guess as the the word's meaning.
B. Learn how a root word changes when used as a noun, verb, adjective, or adverb to learn multiple related words at the same time.
C. Learn the history of the changing forms of a word to identify its meaning.
D. None of the above
