フリー問題

問題文

Two companies will build against each other this year, and neither system exists yet. They decide to write the interface document first and to code afterwards. The lead notes two consequences of working in that order. Which pair of consequences follows from it?

選択肢

1. The partner team reads its established contract and dates its frozen prefix under that documentation.
2. The partner team reads its established contract and dates its altered prefix under that documentation.
3. The partner team reads its suggested contract and dates its altered prefix under that documentation.
4. The partner team reads its suggested contract and dates its frozen prefix under that documentation.