In the synthesis of Angiotensin I, rennin acts on Angiotensinogen and cleaves the
(A) Leucine – leucine at 10 and 11 position
(B) Valine – tyrosine at 3 and 4 position
(C) Isoleucine – histidine at 5 and 6 position
(D) Proline – histidine at 7 and 8 position