What is the dotted hexadecimal representation of the IP address 172.13.99.225?

What is the dotted hexadecimal representation of the IP address 172.13.99.225?

A.
AC.0D.63.E1

B.
AB.63.99.D5

C.
E2.1D.E1.66

D.
BC.0C.C3.1F

E.
CC.0D.F3.21