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1. (1)In 1835 Halley’s comet appeared and Mark Twain was born. (2)Twain predicted that he’d die when Halley’s comet showed up again. (3)And he did die in 1910, the year of the comet’s _____ appearance.
Click on the appropriate transition to fill in the blank.
a. one

b. final

c. next

d. after