Which of these is the best statement about context clues?
a. using context clues to decipher word meaning is effective when the writer provides ample information.
b. using context clues to decipher word meaning is generally not as fast as using a dictionary.
c. using context clues to decipher word meaning is the best choice in any situation.
d. using context clues to decipher word meaning requires the reader to have knowledge of root words.