He starts acting sleepy at about six thirty , and we try to put him to bed starting then , but he just sits in his crib , hysterical , and screams . We go to get him , soothe him , and try to put him to bed again , all night long . Till 10:30 or 11 , every single night .

Question with options to choose from: Who would best alleviate these issues for the OP ?
Available options: (a). Sandman (b). Security guard (c). Night nanny (d). None of the above choices .
(c).