Question 1182463
.


Your answers  (a)  and  (c)  are correct.



The answer for  (b)  is   {{{12/52}}},    the complement to the number in  (c).



For more info and for references,   see this website


https://www.sctcc.edu/sites/default/files/users/cas/Deck%20of%20Cards%20Questions.pdf