The software development project is not going well．There are over 30 stakeholders，and no one can agree on the project objectives．One stakeholder believes the project can achieve a 30 percent improvement while another believes a 50 percent improvement is possible．The project manager thinks a 10 percent improvement is more realistic．What is the BEST course of action ？（）

A．Move forward with the project and look for more information later to settle the issu

B．Average the numbers and use that as an objectiv

C．Perform a feasibility analysi

D．Ask the sponsor to make the final decisio

冬小麦苗期主要以幼苗的一些典型性状为检查依据，下面不属于检查依据的是（）。

A.叶鞘颜色

B.叶形

C.叶色

D.叶的大小