Which word is defined as "the scientific study of animals"? Biology geology zoology audiology

Which of these statements is evaluative in nature a) the short passage creates a brilliant and sketch of gabriel b) resulting from the fact that gabriel is observant, he is also reflective c) the way gabriel looks at his wife shows that he is a detached onlooker d) that gabriel is observant is evident from the minute details he notices

In the poem, collins compares his love to a pigeon on a generals head

Which evaluation category receives the highest rating? which evaluation category receives the lowest rating?