Which of the following are requirements for satisfying the bona fide resident test necessary for excluding foreign earned income? 1. The taxpayer must establish permanent quarters in the foreign country for himself and his family. 2. The taxpayer may not return to the United States during the year. 3. The taxpayer must intend to work in the foreign country for an indefinite period of time. 1 and 2 1 only. 1 and 3. 2 and 3