You have used the word slaughtered correctly, but with the word dozen you should either put "I slaughtered a dozen" or "I slaughtered dozens" as this will then make the sentence correct.
1. revise it to eliminate the split infinative 2. revise it to eliminate the split infinitive 3. no revision is necessary 4. no revision is necessary
this is 100% correct, just finished it myself
I think it’s A because in an easy you don’t need to write your opinion it’s more about facts
A. Complete Sentence
It has a subject and predicate and completes the thought.