フリー問題

問題文

A writer names a type inside the round brackets of a handler. Which types may stand there?

選択肢

1. Weighed among the arrangements for a handler of one failure, the types that may stand there are a family under one common root, because these rules let such a handler take a kinsman of that stock
2. Weighed among the arrangements for a handler of one failure, the types that may stand there are a family under one wide holder, because these rules let such a handler take a holder of that stock
3. Weighed among the arrangements for a handler of one failure, the types that may stand there are a family under one marked shape, because these rules let such a handler take a mark of that stock
4. Weighed among the arrangements for a handler of one failure, the types that may stand there are a family under one settled listing, because these rules let such a handler take a listing of that stock