Multiple choice , one question, im quite confused.

1. read the following lines from "the divine comedy."

and as i faced it, it would not retreat, but paced before me and so blocked my way that more than once i had to turn my feet to retrace my steps. it was break of day, the sun was mounting in the morning sky with the same starts as when that whole array of lovely things was first given movement by divine love. the sweet season of the year and the hour made me think that i might try.
which of the following rhyme schemes has the writer used to create a poetic structure?

a) aab bbc ccd
b) aba bcb cdc
c) abb bcc cdd
d) abc bcd cde

How to combine the two sentences in bold.

Which two elements does this excerpt from a christmas carol by charles dickens contain? "a small matter," said the ghost, “to make these silly folks so full of gratitude." "small! " echoed scrooge. the spirit signed to him to listen to the two apprentices, who were pouring out their hearts in praise of fezziwig: and when he had done so, said, "why! is it not? he has spent but a few pounds of your mortal money: three or four perhaps. is that so much that he deserves this praise? " "it isn’t that," said scrooge, heated by the remark, and speaking unconsciously like his former, not his latter, self. "it isn't that, spirit. he has the power to render us happy or unhappy; to make our service light or burdensome; a pleasure or a toil. say that his power lies in words and looks; in things so slight and insignificant that it is impossible to add and count ’em up: what then? the happiness he gives, is quite as great as if it cost a fortune." he felt the spirit's glance, and stopped. "what is the matter? " asked the ghost. "nothing particular," said scrooge. "something, i think? " the ghost insisted. "no," said scrooge, "no. i should like to be able to say a word or two to my clerk just now. that's all."

How can behavioral science be applied in improving public health? a.by tracking a disease to determine its sourceb.by creating promotions that improve health habitscboth by tracking a disease to determine its source and by creating promotions that improve health habitsd.neither by tracking a disease to determine its source or by creating promotions that improve health habits