Read the following passage and then answer the question. “until the football team actually wins a game that i attend, i'll continue to have these nagging suspicions—i can't stop thinking that i am bad luck.” in this sentence, the em dash is used to
a. introduce a list.
b. designate a restatement.
c. signify a contradiction.
d. indicate a change in thought.

true. the definition explains it: a word or phrase that modifies or qualifies an adjective, verb, or other adverb or a word group, expressing a relation of place, time, circumstance, manner, cause, degree, etc. this is a dictionary definition that i have looked up in a dictionary.

the third paragraph is the the soltion or ending of a story

the answer would be plantations

the best sentence that shows the best placement for the modifier "on the ice" is the one which contains it in the end of the sentence or in its beggining followed by a comma, that indicates it works as adverbial, dislocated in the sentence.

the girl promptly slid on her rollers on the ice.

on the ice, the girl promptly slid on her rollers.