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.
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.