D is pointless because just rewriting it doesn't mean it is going to be better
B could help for spelling errors, but probably won't help with distracting errors
The answer could be A or C because with both of those you are getting an opinion from someone else. The answer is most likely C, because peer review tends to be more encouraged than teacher review.
We can use the next reply: <span>I didn't think I was out of step, but thanks for your opinion. I will try to stay in sync with the band next time!.</span>
B) Blended ... Discern.
Blended can mean to camouflage, meaning that the bird would be well hidden in its surroundings.
To discern would mean to be able to identify it apart from its surroundings.
