The founders of the ABCD Corporation believe their idea for a new weight-loss pill will be tremendously successful. ABCD Corporation is currently seeking venture capitalists to invest in their company so they can do further research and hopefully someday develop their idea into a marketable product. This stage of venture capital investing can best be described as:()

A. first-stage.

B. formative-stage.

C. seed-stage.

东亚气候的最大特征是：（）

A、气候类型多种多样

B、海洋性特征明显

C、大陆性气候普遍

D、季风气候显著