题目内容：
Which of the following statements about Origen and Embrex is con．ect according to the fifth paragraph?
A．Origen and Embrex will jointly invent machines to increase Droduction． B．Origen wants to purchase an efficient donor cells injecting machine．
C．Origen has cooperated with Embrex in producing cell—injecting machines．
D．Origen is the leading company in producing embry0．10cating machines．
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