【单选题】

The assertion in the third paragraph that quantum mechanics forbids the duplication of unknown quantum bits tends to support the view that
A．(A) the simple classical triplet code used in repetition code would probably fail for quantum error correction

B．(B) the process of copying information in quantum mechanics affects the value of the thing copied
C．(C) computation codes in quantum mechanics tend to be more susceptible to noise than those in classical mechanics
D．(D) quantum mechanics tends to be more limited in its potential applications than classical mechanics
E．(E) quantum mechanics is ill-suited to the problems of error correction