フリー問題

問題文

Before a release a project stops accepting new functionality but keeps fixing defects, then publishes a build that it intends to ship unless a serious problem appears. What are these two steps called?

選択肢

1. Closing the door to new functionality is the feature freeze, and the build meant for shipping is the release candidate.
2. Closing the door to new functionality is the version rollback, and the build meant for shipping is the release candidate.
3. Closing the door to new functionality is the feature freeze, and the build meant for shipping is the nightly build.
4. Closing the door to new functionality is the version rollback, and the build meant for shipping is the nightly build.