Which of the following sentences does NOT contain an attributive clause？A．It is said that

Which of the following sentences does NOT contain an attributive clause？

A．It is said that the U. S. government had made public a survey that is about human rights.

B．Those who do not keep their promise can be regarded as promise-breakers.

C．My father"s words, which are heartfelt and sincere, touch my heart.

D．She asked the reason why there was a delay.

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