The salesman said, "Thank you, Sir". The correct form of indirect speech is _
ক
The salesman thanked his customer.
খ
The salesman respectfully thanked the person spoken to.
গ
The salesman said that thank you sir.
ঘ
The salesman addressed the customer 'sir' and thanked him'.
সঠিক উত্তর: The salesman thanked his customer.