Probably your thesis statement to make sure you havent strayed from your main theme
From the options provided, the complete gerund phrase in the sentence is:
B. <span>hanging curtains or shades on a window</span>
Gerund is a word which is in its -ing form. It is derived from a verb but acts as a noun.
<span>A word processed rsum (resume) designed to be visually appealing is a : Print rsum (resume)
-Hope this helps.</span>
The correct answer is D) There is no single topic sentence. a topic sentence is used to summarize what the writing is about, and there is no sentence that does that in this piece.