Sentence 1: It was time for Lita to do her taxes. 
 Sentence 3: Lita's friend told her to use an online tax service 
 Sentence 4:  Lita found one that she felt comfortable using 
 Sentence 5:  She was surprised to have completed her tax return in mere minutes 
 Option 1: She wasn't confident in her abilities to do them correctly. 
 Option 2: Lita decided to go to an accountant for help.