Rearrange the following six sentences (A), (B) (C), (D), (E) and (F) in the proper sequence to form a meaningful paragraph and then answer the questions which follow :

(A) The only way in which this problem can be solved is by making artificial blood which has remained a distant dream for science.
(B) Donation of blood is considered to be the most noble of all the charities.
(C) If they succeed, it would be noted as one of the most important inventions in the history of mankind.
(D) This is because this donated magic potion can give life to another person in an emergency.
(E) A group of scientists, however, has dedicated themselves towards making this a reality.
(F) A growing problem however is that the requirement for safe blood is increasing whereas the number of donors is decreasing.