Which sentence correctly uses a colon?

i edited the article and found: comma splices, sentence fragments, and misplaced modifiers.

anna was happy: to go skiing with her sister.

talia decided that: she would accept admission into new york university over harvard university.

i made just one request for the camping trip: i wanted to stay in a cabin instead of a tent.

this is what they told me: because the apartment was too small, and cold for them.

Read the excerpt below and answer the question. nice town, y'know what i mean? nobody very remarkable ever come out of it, s'far as we know. the earliest tombstones in the cemetery up there on the mountain say 1670-1680-they're grovers and cartwrights and gibbses and herseys-same names as are around here now. in at least one hundred words, discuss the significance of the stage manager's narration in our town. analyze the text in terms of its tone, word choice, and meaning. what purpose does this narration serve in the play?