A review of literature dating from before the 18th century indicated that references to trout tickling were common despite other methods of hunting trout, which were less accessible to the audience that was not familiar with modern fishing techniques.

A. that references to trout tickling were common despite other methods of hunting trout, which were less accessible to the audience that was not familiar
B. that references to trout tickling were common because other methods of hunting trout were less accessible to the audience, which was not familiar
C. that references to trout tickling were common because of other methods, which were less accessible to the trout-hunting audience that was not familiar
D. references to trout tickling were common despite other methods that were used to trout, which were less accessible to an audience unfamiliar
E. references to trout tickling were common because other methods of hunting trout were, to the audience, less accessible than those who were not familiar