<prompt> Ni mfuatano gani inaeleza mzunguko wa damu?A. Chumba cha kushoto cha moyo aota ateri veni kapilari B. Chumba cha kushoto cha moyo aota ateri kapilari veni C. Chumba cha kulia cha moyo shina la mapafu ateri kapilari veni D. Chumba cha kulia cha moyo shina la mapafu ateri veni kapilari  <response>: <reason> B 