What does this sentence tell you about the main idea of "Kellar and the Rope Trick"? Observe how the astonishing myth has grown up simply because observers failed to note and report a few "inessential facts" —notably the time and the place.
A)It's about the myths that exist related to India.
B)It's not related to how people respond to magic tricks.
C)It's about Kellar's reasons for going to India.
D)It's not just about the rope trick or how it's performed.

D

Explanation:

It's not just about the rope trick or how it's performed. Magic tricks are illusions that only fool people if they don't know the catch to it.

often a noun phrase is just a noun or a pronoun:

people like to have money.

i am tired.

it is getting late.

two factors or characteristics of a chapter that might make it difficult to read would be words i don't understand, or if i don't fully understand what's going on in the chapter. strategies i can use to get through the difficult material would be a dictionary, and re-reading previous chapters to get a better grasp of what the author is trying to say.