Choose the correct indirect form of the sentence- 'I'II have a cup of tea only, "my father said, "because I'm not hungry."

My father said that he will have a cup of tea only because he wasn't hungry.

My father said that he would have had a cup of tea only because he wasn't hungry.

My father said that I would have a cup of tea only because I wasn't hungry.

My father said that he would have a cup of tea only because he wasn't hungry.