A because it has a question mark at the end of the sentence. Interrogative sentences will always end in a question mark!
I believe that he is blinded by love
Symbols can confirm or clarify themes by using something but it meaning something else that reveal the theme, for example, the theme is kindness is often overshined by greed, the symbol is a caged bird without food in a magic castle trapping a selfish, greedy prince. It is only when the prince gets board of the castle but can't go outside because of the magic spell, and realizes the bird also wants freedom, that the theme shows, or is revealed
"And the Echos jump, and tinkle, and swell.