Which is the best way to revise this sentence using a dash? i am learning about japan believe it or not—it is a chain of around 4,000 islands. i am learning about japan—believe it or not, it is a chain of around 4,000 islands. i am learning—about japan believe it or not, it is a chain of around 4,000 islands.

I am learning about Japan—believe it or not, it is a chain of around 4,000 islands.

100% on Gradpoint

the answer is a)   a sentence of death costs the state "almost three times as much as a sentence of life in prison" (delon 147)

answer :

the best summary of this reading passage from "a tale of two cities" by charles dickens is "yet, monseigneur had slowly found that vulgar embarrassments crept into his affairs, both private and public; and he had, as to both classes of affairs, allied himself perforce with a farmer-general." it describes that state of private and public affairs of the monseigneur perfectly.