Identify the method used to correct the ambigous pronoun reference. If the revised swntence does not improve the pronoun reference, choose "No improvememt was made." Original sentence: Roger told David that he had to work Monday. REVISED SENTENCE: Roger told David that he himself had to work Monday.

A. No improvement was made.

B. The sentence was rewritten

C. An intensive pronoun was inserted after the ambiguous pronoun

D. The antecedent was repeated

E. The pronoun was placed nearer the antecedent