单选题：Which statement below is NOT correct?
Which statement below is NOT correct? @[A](2)
A. A thread is the program itself.
B. A thread is a single execution flow of a program.
C. Multi-thread means multiple execution flow of one program.
D. Multi-thread is a way of concurrence.
A.A thread is the program itself.
B.A thread is a single execution flow of a program.
C.Multi-thread means multiple execution flow of one program.
D.Multi-thread is a way of concurrence.
答案：A
A. A thread is the program itself.
B. A thread is a single execution flow of a program.
C. Multi-thread means multiple execution flow of one program.
D. Multi-thread is a way of concurrence.
A.A thread is the program itself.
B.A thread is a single execution flow of a program.
C.Multi-thread means multiple execution flow of one program.
D.Multi-thread is a way of concurrence.
答案：A