Heart of South Africa. Kruger National Park in South Africa is the (1) _____ of giraffes, the tallest of all land living species. It (2) _____ all nine giraffes subspecies. The park is the (3) ______ place for giraffes for it consist of savannahs, open woodlands, and grasslands. It (4) _____ 950 million (5) _____ from around the world every year.
Question
Which word is suitable for number 1?