单选题
Her 30-year study of the Gombe National Park chimpanzees is the largest continuous field project ever recorded. It has made her — and the chimpanzees — a living______, earning her honorary degree, doctorates and wildlife conservation awards all over the world.
【正确答案】
A
【答案解析】解析：legend“传奇”，a living legend“活生生的传奇”；specimen“样品，样本，标本”；maximum“最大量，最大值”；document“文件”。根据句意，本题答案为A。