Yes, "All teenagers are mean and smelly they really need to clean up their acts." is a run on sentence.
If a dog lost a litter of puppies she might foster a litter of kittens because she think they we here litter
You shouldn't know what an oiji board is at your age....
I took the liberty to correct your typing. The original question does not have the verb "is" after the word "brother". The way you typed it, none of the options would be correct. The proper question is this one:
<em>Which sentence is punctuated correctly?
</em>
<em>A) My brother a truck driver, spends a great deal of time on the road. </em>
<em>B) My brother, a truck driver spends a great deal of time on the road. </em>
<em>C) My brother, a truck driver, spends a great deal of time on the road. </em>
<em>D) My brother, a truck, driver spends a great deal of time on the road.</em>
<em />
The sentence that is punctuated correctly is option C) My brother, a truck driver, spends a great deal of time on the road. The structure "a truck driver" is an appositive. That means its function in this sentence is to give further information or an explanation about something that was just mentioned - in this case, the word brother. The speaker is explaining that his/her brother spends a lot of time on the road because he is a truck driver. Appositives should come between commas. That's why option C is the right one.
The title of a short story is essentially the attention grabber of the story, if the title is uninteresting it will receive less attention than a title that is interesting.<span />