A Sumatran rhinoceros was recently born in a Cincinnati zoo, the first birth in captivity of that species in more than a century, making it a landmark development for the effort to save the endangered animal.

A) A Sumatran rhinoceros was recently born in a Cincinnati zoo, the first birth in captivity of that species in more than a century, making it
B) A Sumatran rhinoceros was recently born in a Cincinnati zoo, and as the first birth of that species in captivity for more than a century, it is
C) A Sumatran rhinoceros recently born in a Cincinnati zoo, as the first birth for that species in captivity for over a century, is
D) The recent birth of a Sumatran rhinoceros in a Cincinnati zoo, the first birth in captivity for that species in over a century, is
E) The recent birth of a Sumatran rhinoceros, as the first birth in over a century of that species in captivity, took place in a Cincinnati zoo,
OA is d.

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