单选题：Which of following descriptions about process is incorrect?

Which of following descriptions about process is incorrect?@[C](1)
A. process is a dynamic concept
B. process has life-cycle
C. process is a set of instructions and stacks
D. processes can run concurrently





A.process is a dynamic concept
B.process has life-cycle
C.process is a set of instructions and stacks
D.processes can run concurrently


答案：C