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

faze apex of course.

we need to see the statements.

answer: this is easy, i found "it"

i will repeat the question again, "find it."

here, i located it.

one context clue that me find the meaning of luxuriance was that the base word of luxuriance is luxury, so i think that luxuriance means something that is luxury, or something luxurious.