In a given question below is a statement followed by two conclusions numbered I and II. You have to assume everything in the statement to be true, then consider the two conclusions together and decide which of them logically follows beyond a reasonable doubt from the information given in the statement.
Give answer
(a) if only conclusion I follows, (b) if only conclusion II follows,
(c) if either I or II follows,
(d) if neither I nor II follows: and
(e) if both I and II follow
Statement: About 50 percent of the animal by products hair, skin, horns etc. is edible protein. American chemists have developed a method of isolating 45 percent of this protein. They used an enzyme developed in Japan to break down soya protein.
Conclusion: I. Americans have not been able to develop enzymes.
II. Animal by-products protein has the same composition as soya protein.

Explanation

(d) : if neither I nor II follows,