Identify the method used to correct the ambiguous pronoun reference. if the revised sentence does not improve the

pronoun reference, choose "no improvement was made."

original sentence: the clock on the shelf that was broken needed to be fixed.

revised sentence: the broken clock on the shelf needed to be fixed.

potential answers:

the antecedent was repeated.

the pronoun was placed nearer the antecedent.

the sentence was rewritten,

an intensive pronoun was inserted after the ambiguous pronoun.

no improvement was made.