An author who wrote a work that served as the source of hamlet was select all that apply.

saxo grammaticus
thomas kyd
christopher marlowe
michel de montaigne

The answer is: Saxo Grammaticus and Thomas Kyd

From the option there are two related to Shakespeare work “Hamlet”, the first is Saxo Grammaticus,  one of the sources related to the story of Hamlet is a Scandinavian version called Amleth included in Gesta Danorum around 1200 AD by Danish historian Saxo Grammaticus, and the other is an earlier play possibility written by Thomas Kyd that now is called Ur-Hamlet.

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