Nineteenth-century authors often included encyclopedic information in their novels; Melville's famous chapter of the physiology on whales, contained as it is in his masterwork Moby-Dick, serves as a perfect example of this phenomenon.
A. contained as it is in
"it" is referring back to " Melville's famous chapter of the physiology on whales". so now let's put it in the sentence
Melville's famous chapter of the physiology on whales, contained as Melville's famous chapter of the physiology on whales is in his masterwork Moby-Dick, serves as a perfect example of this phenomenon.
well,that made some epic mess like harry Maguire does when defending the ball
B. contained as it is within
same as A
C. contained in
sounds good
D. found contained in
found and contained convey almost the same meaning. redundant to use both
E. being found contained in
same as D ,now with another error "being"
IMO C