<prompt> Which of the following deficiency can cause generalized oedema:Vitamin B2Vitamin B6Vitamin B12Vitamin B1  <response>: Vitamin B1 deficiency is Beri-Beri, which can cause oedema in Wet Beri-Beri which affects CVS, leading to cardiac failure, pulmonary peripheral oedema. Other clinical manifestations of Beri-Beri: 