Faulty pronoun reference refers to a pronoun that doesn't refer clearly and unambiguously to its antecedent.（)

The relative pronoun "which" in the last paragraph refers to ______.

A．theories

B．experts

C．periods

D．issues

The pronoun “it” in the last but one paragraph refers to________·

A．crisis

B．stress

C．reaction

D．ill health

In the first sentence of the last paragraph, the pronoun"this"refers to______.

A．survey

B．question

C．answering

D．personal interviewing

The relative pronoun" which' in the last paragraph (Line 5) refers to ______.

A．theories

B．experts

C．periods

D．issues

The pronoun "They" in the second paragraph refers to______.

A．ornithology and general biological science

B．contributions

C．professional biologists

D．birds

The relative pronoun "which" in the last paragraph (Line 5) refers to______.

A．theories

B．experts

C．periods

D．issues

The pronoun "they" (Line 4, Para.1) refers to " ______."

A．authors

B．personal interests

C．terms or facts

D．opinions

In the first sentence of the last paragraph, the pronoun "this" refers to ______.

A．survey

B．question

C．answering

D．personal interviewing