Answer: Fluency is the ability to read with appropriate pace, accuracy, and proper expression.
Step-by-step explanation:
Fluency is defined to as the ability for one to read with accuracy, speed, and proper expression. Whether one is reading silently and aloud, one should read fluently so that they'll be understood.
People that are non-fluent misses some of the components that characterize reading fluently such as appropriate pace, accuracy, and proper expression.
Therefore, the correct option is C.