I stepped back because they scared me and I was in the midst of telling them to leave her alone when I turned to see one of the creatures standing on the gramophone and starting it up . Answered my " what did they listen to ? " question ... it was playing Gekka No Yasoukyoku ! ( or however you spell it ! )

Question with options to choose from: What can be concluded about the size of these creatures ?
Options:
[a]. These creatures must be very big since they can start the gramophone .
[b]. These creatures must be very big since they can stand on the gramophone .
[c]. These creatures must not be very big since they can stand on the gramophone .
[d]. These creatures must not be very big since they do n't stand on the gramophone .
[c].