7. Bill said that in his youth he had often lived outside his own country. He had lived in Spain, in Greece, and in the United States. However interesting these countries were, however lavish the hospitality of their people, he had never been free from the ache of homesickness. According to the sentences, ________.A. Bill felt homesick for Spain, Greece and the United StatesB. Bill had longed to be in his home countryC. hospitality in those other countries was greater than is in his ownD. his own country was not very interesting to him in his youth