What Does the "Word-Superiority Effect" Mean?​

Multiple Choice

What does the "word-superiority effect" mean?​

A) People read faster if they focus on one word at a time.
B) ​Putting something into words makes it easier to remember.
C) ​It is easier to identify a letter within a word than by itself.
D) ​The whole-word method is the best way to teach children to read.