Correct !

C)    2,    3,    6
 

                                 1. The Loyalists were allowed to settle in the Eastern Townships.
          Correct !        2. French civil law was re-established.
          Correct !       3. The boundaries of the Province of Quebec stretched from Labrador to the Ohio Valley.
                                 4. The Canadiens were exempted from all taxes.
                                 5. The Test Act was retained, but the Church was allowed to collect the tithe.
          Correct !       6. Canadiens were admitted to the appointed Council.