How will the Estate be distributed?

Mr. Raj, the intestate, leaves no brother or sister but leaves his mother and one child of a deceased sister, Mary and two children of a deceased brother, George.

How will the Estate be distributed?
A . Raj’s Mother will be receive all the Property.
B . Raj’s Mother will take 50% of the share while remaining 50% will be divided equally between the three children.
C . Raj’s mother will take one-third, Mary’s child will take one-third and the children of George will divide the remaining one-third equally between them.
D . Raj’s mother will take 50% of the share and remaining will be divided between George’s children

Answer: C