How is the Oxford University study different from past studies on the effects of video games? (A)It included measurements of game playing time as well as gamers experiences.
(B)It used different mental health and mood metrics than previous studies.
(C)It included device data provided by game companies.
(D)It used popular video games rather than those built for the study.

the tale tale heart is about honor and integrity. wright about the difference in honor and integrity between both of the main characters trust me there is a lot to write

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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.