Hat is the overall tone of this excerpt from "when we two parted" by lord byron? they name thee before me, a knell to mine ear; a shudder comes o'er me— why wert thou so dear? they know not i knew thee, who knew thee too well: -- long, long shall i rue thee, too deeply to tell. in secret we met— in silence i grieve, that thy heart could forget, thy spirit deceive. if i should meet thee after long years, how should i greet with silence and tears. a. somber b. distressful c. bittersweet d. joyful