Which sentence is punctuated correctly?

don't run into any of the following: a tree, a mailbox, or a lamppost.

be careful when you're running toward: a tree, a mailbox, or a lamppost.

be careful of running into: a tree, a mailbox, or a lamppost.

don't run toward: a tree, a mailbox, or a lamppost.

Don't run into any of the following: a tree, a mailbox, or a lamppost.

The correct answer is: Don't run into any of the following: a tree, a mailbox, or a lamppost.

Indeed, the first sentence announces an enumeration that is about to follow and the colon is used for that purpose. Each one of the elements in the enumeration are supposed to be separated by a comma and the enumeration must be punctuated by a period at the end  of the least element. All these grammar rules are respected in this sentence.

tom comes from a southern part of the hemisphere and down in the south they talk with a lot of slang the family doesnt quiet understand what tom is tryna say becaus ehe talks like a three year old but near the end they finally try and desihper toms letter and its a success i have no idea hwta book this is or how to even answere this question honeslty but i am a really fast typer so i did this actually incrediably quick with the swiftness of the flash

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