单选题 Plagiarism Quiz (ii) In the example below the student's version exhibits plagiarism of the original material. Original source material: "The small-world phenomenon (Milgram 1967; Pool and Kochen 1978) has long been an object of popular fascination and anecdotal report. The experience of meeting a complete stranger with whom we have apparently little in common and finding unexpectedly that we share a mutual acquaintance is one with which most of us are familiar - "it's a small world!" we say. More generally, most people have at least heard of the idea that any two individuals, selected randomly from almost anywhere on the planet, are "connected" via a chain of no more than six intermediate acquaintances, a notion made popular by the Broadway play (and later movie) Six Degrees of Separation (Guare 1990)." Taken from: "Network, Dynamics, and the Small-World Phenomena", Duncan J Watts, 1999, American Journal of Sociology, Volume 105, Number 2, September, pp 493-527. Student Version The concept of the small world phenomenon is widely recognised as the notion that any two individual, selected randomly from almost anywhere on the planet, are connected via a chain of no more than six intermediate acquaintances. Reference "Network, Dynamics, and the Small-World Phenomena", Duncan J Watts, 1999, American Journal of Sociology, Volume 105, Number 2, September, pp 493-527. In this example the student is