A. Identifying Sentences and Sentence Fragments

answer; i believe that the correct answer is (scientific data);

nautre

nature is sure to be the best thing on earth

the sunshine and beauty is sure to be worth

this can't be sold

for any money or gold

because nature is strongly beautiful and is the best thing to happen on earth

we have no idea what story or poem you mean? ?

explanation:

the letter score 3 in structure because, the letter includes some requirements for a business letter.

the letter scored 1 in tone because,  the tone and vocabulary are threatening and negative. the request is unreasonable.