It was an unbelievably detailed dream: the bike had a purple metallic finish and was parked next to the wine cabinet. He even kn
ew the sequence of the combination lock: 12345. He couldn't forget that now, could he? Well, in the middle of the night, still woozy with sleep, he staggered down to the basement in his pajamas, and what did he find next to the wine cabinet? A dead mouse. That was a low blow! —The Number Devil, Hans Magnus Enzenberger Which kind of punctuation tells the reader to end the sentence with a higher tone of voice?
I would have to say the answer is c. Just a guess though. I personally would be more formal when writing a cover letter and it does need to be proofread. <span />
