The correct element is B - evidence. Statistics and other examples can be used as evidence for a research paper.
Answer:
the rat was warped around a Palmyra beam on the roof it strecthed out its neck curiously it must have been suprised by all excitement slowly more and more its body concled
The correct answer is the fourth option. The other three are grammatically incorrect.
So an adverb adds to a adjective then you want to put those together to create the dog was eating his food