In how many ways can you divide a pack of 52 cards equally among four players?

a) ( 52/13)
​b) (52/13)×(39/13)
c) 52!/(13!×13!×13!×13!)
d) 52!/13!×13!×13!×13!×4!

In how many ways can the cards be divided into four sets, three of them having 17 cards each and four with one card?

a) (52/17) × (35/17) × (18/17) ×(1/1)
b) (52/17) × (35/17) × (18/17) ×(1/4)
c) 52!/(17!×17!×17!×1!×4!)
d) 52!/(17!×17!×17!×1!)