Choose the sentence that is grammatically correct from the options provided. The new policy has been implemented, nor has it been communicated to the staff.

وہ جملہ منتخب کریں جو گرامر کے لحاظ سے درست ہو۔

The new policy has been implemented, nor has it been communicated to the staff.

The new policy has been implemented, but it has not been communicated to the staff.

The new policy has been implemented, yet it has not been communicated to the staff.

The new policy has been implemented, so it has not been communicated to the staff.

The new policy has been implemented, but it has not been communicated to the staff.

This sentence correctly connects two contrasting ideas using "but."