Sentence 1: Elena went shopping for a new couch. 
 Sentence 3: She paid for her couch 
 Sentence 4:  The deliverers brought the couch to her apartment 
 Sentence 5:  She sat on the couch and admired its comfort 
 Option 1: At the furniture store she chose a comfortable sofa. 
 Option 2: At the furniture store she chose a large table instead.