Answer:
D
Step-by-step explanation:
The purpose of using the fog index is to evaluate how hard it is to read your writing. It is a readability formula that measures the difficulty of a written passage by analyzing the average sentence length and the percentage of words with three or more syllables. The resulting score is an estimate of the number of years of education required to understand the text. The fog index is often used by writers, editors, and educators to assess the readability of their written work and make adjustments to improve its clarity and accessibility to readers. Therefore, the correct answer is d. To evaluate how hard it is to read your writing.