In paragraph 5, the author writes that the mockingbird's "symphony became Jefferson's lullaby." What does the author show by using the word symphony to describe the sounds of the mockingbird? O 1. that Jefferson needed to listen to music in order to fall asleep 2. that Jefferson found the mockingbird's song enjoyable and relaxing 3. that the mockingbird could imitate the sounds of an entire orchestra 4. that the mockingbird could sing popular melodies from different countries