Which of the following italicized parts is a relative clause（定语从句)？A．He had no idea wh

Which of the following italicized parts is a relative clause(定语从句)？

A．He had no idea who took away the money.

B．Every one was informed of the news that a new teacher was about to come.

C．It was his fault that led to the team"s failure.

D．Tom is not the boy / gave the tickets to.

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