Answer: 1 , 15, 43, 42, 55, and 40
Explanation: 1 is Free <u>Verse</u> and 40 is <u>Slow</u>-mo +15 is ferns 43 is a Metaphor 42 is Poise 55 is Lei 48 is TDS 49 is Path 47 = Ian 45 = Fair Maiden Here is a good website to use for the rest because I just realized I forgot I took a break from doing a science test T^T https://www.wordplays.com/crossword-solver
I personally would go with D it just sounds better than all the other choices but I'm not 100% sure
The answer is: [D]: a front end and a back end .
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