sb70012 I say to myself that only 2 is correct. #1 is the most common. It presents 'lead author' as a sort of title.
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sb70012I say to myself that only 2 is correct.#1 is the most common. It presents 'lead author' as a sort of title.
sb70012One native English speaker in one other forum said to me that if I add "as" for the beginning of option C it would be correct.Possible grammatically, but not very likely in real life. The text writer should be more specific.