单选题：The incremental model of software development is __.
The incremental model of software development is __. @[B](1)
A. A reasonable approach when requirements are well defined.
B. A good approach when a working core product is required quickly.
C. The best approach to use for projects with large development teams.
D. A revolutionary model that is not used for commercial products.
A.A reasonable approach when requirements are well defined.
B.A good approach when a working core product is required quickly.
C.The best approach to use for projects with large development teams.
D.A revolutionary model that is not used for commercial products.
答案：B
A. A reasonable approach when requirements are well defined.
B. A good approach when a working core product is required quickly.
C. The best approach to use for projects with large development teams.
D. A revolutionary model that is not used for commercial products.
A.A reasonable approach when requirements are well defined.
B.A good approach when a working core product is required quickly.
C.The best approach to use for projects with large development teams.
D.A revolutionary model that is not used for commercial products.
答案：B