There are five questions below

A florist is designing flower arrangements containing two or more varieties of flowers selected from among six varieties of flowers：freesias, irises, lilies, peonies, tulips, and zinnias．All acceptable arrangements conform to the following conditions： If an arrangement contains any freesias, it cannot contain any zinnias． If an arrangement contains any tulips, it cannot contain any zinnias． If an arrangement contains any peonies, it must also contain at least one zinnia, and there must be exactly as many zinnias as peonies． If an arrangement contains any irises, it must also contain tulips, and there must be twice as many tulips as irises. If an arrangement contains freesias, the number of freesias must be greater than the total number of other flowers used．

Which of the following flower arrangements could be made acceptable simply by adding a tulip？

Which of the following, if added to an unacceptable flower arrangement consisting of four tulips and two freesias, would make the arrangement acceptable？

Each of the following is a pair of varieties of flowers that can be used together in an acceptable flower arrangement EXCEPT

Which of the following unacceptable flower arrange- ments could be made acceptable simply by removing some or all of the flowers of one variety？

If an unacceptable flower arrangement consisting of four freesias, one lily, one peony, and two tulips is to be made acceptable by adding or removing only one flower, which of the following must be done？