单选题The two parts reached no solution on the final item（）A which is the Mark 2 project.B which I would like you to have.C that the process can be made simpler.D that values his new ideas.
题目
单选题
The two parts reached no solution on the final item（）
A
which is the Mark 2 project.
B
which I would like you to have.
C
that the process can be made simpler.
D
that values his new ideas.