The answer is Challenge.
Thus, challenge is a 9 letters <span>noun </span><span>to be called to take part in a contest.</span>
Not grammatically correct.
Hello, the correct answer is B - whenever Rover roams. Because A is not a clause, it is a phrase. C isn't an adverbial clause, but an independent clause. And D is also a phrase.
<span> An assonance is the repetition of the sound of a vowel, or of a dipthong, so i believe the answer is the first one. Hope this helped! (:</span>