What lines in "Sympathy" shows a common theme of perseverance and escape from oppression?  Question 4 options: "When his wing is bruised and his bosom sore, When he beats his bars and would be free" "when the sun is bright in the upland slopes; when the wind stirs soft through the springing grass." "when the first bird sings and the first bud opes" The repetition of "I know why the caged bird sings."