I’ll have a cup of tea, my father said, because I’m not hungry. Which of the following sentences is the correct indirect speech?

(ক) My father said that he will have a cup of tea because he wasn’t hungr
(খ) My father said that he would have had a cup of tea because he wasn’t hungry
(গ) My father said that he would have a cup fo tea because he wasn’t hungry √
(ঘ) My father said that he had a cup of tea because he wasn’t hungry