How many light bulbs we talking about here?
The complete adjective clause in the sentence is F. that I have prepared.
An adjective clause usually starts with who, whom, when, where, why, that or which. Most often it provides more information and description; however, it will not change the meaning of the sentence.
Based on the given options, the most likely is answer is "Students’ language is a reflection of what they read."
The text reflects on the reading material and how it affects language and writing style of students. Thank you for your question. Please don't hesitate to ask in Brainly your queries.