Read the sentence.

I wrote this book in order to help others solve a problem that I found challenging.

Which text feature would be most likely to include this sentence?

A index
B preface
C bibliography
D acknowledgements

Which word best describes the author's tone in this excerpt from "that spot" by jack london? i don’t think much of stephen mackaye any more, though i used to swear by him. i know that in those days i loved him more than my own brother. if ever i meet stephen mackaye again, i shall not be responsible for my actions. it passes beyond me that a man with whom i shared food and blanket, and with whom i mushed over the chilcoot trail, should turn out the way he did. i always sized steve up as a square man, a kindly comrade, without an iota of anything vindictive or malicious in his nature. i shall never trust my judgment in men again. why, i nursed that man through typhoid fever; we starved together on the headwaters of the stewart; and he saved my life on the little salmon. and now, after the years we were together, all i can say of stephen mackaye is that he is the meanest man i ever knew. a. excited b. ironic c. indignant d. playful

Which is the correct mla format for a parenthetical citation for page 25 of a book titled my father, my hero by desmond frimpong?

Christina rossetti's decision to have a robin, a bush, the moon, and the ocean speak in "a wintry sonnet" is an example of what? ?