Each question below has five sentences which, when properly sequenced, form a coherent Paragraph. Each sentence is labeled with a letter. Choose the most logical order of sentences, from among the four given choices, to construct a paragraph. 
A) They point out that animals too have nervous system like us, and can feel pain.
B) Monkeys, rabbits, mice and other mammals are used in large numbers by scientists and many of them are made to suffer diseases artificially produced in them.
C) Cruelty to animals can be avoided if alternative methods such as tissue culture, gaschromatography and chemical techniques are used.
D) These people, who have formed the anti vivisection Society, have been pleading for a more humane treatment of animals by scientists.
E) Many people believe that it is cruel to make use of animals for laboratory studies.
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