Question:Choose the option that best corrects the pronoun reference error in the underlined part of the following sentence.
When Harold discovered that Robert had misrepresented his qualifications, he was furious.
A that Robert had misrepresented his qualifications, he was furious
B that Robert was furious because he had misrepresented his qualifications
C that Robert had misrepresented Harold's qualifications, Harold was furious
D Robert's qualifications, he was furious because they had been misrepresented