Select the sentence with the most appropriate use of preposition.
AReetu slept all in the history class.
BReetu slept all through the history class.
CReetu slept all during the history class.
DReetu slept all into the history class.
AReetu slept all in the history class.
BReetu slept all through the history class.
CReetu slept all during the history class.
DReetu slept all into the history class.