linq query for unique i'd collection based on one another coloumn value : i have collection ( data table contain three columns A,B & C WHICH has different values... i need a unique collection based on distinct column 'A' AND VALUE OF 'C' column AS Priority
[Input Collection][1]


[Required Collection][2]


  [1]: https://i.stack.imgur.com/8fNDZ.png
  [2]: https://i.stack.imgur.com/8r0nO.png