フリー問題

問題文

Two of the placements in the table of contexts sit at the very edges of the stylesheet, and one of them is required in a particular case. For what is the placement at the head of the stylesheet required, and which placement must an inner instruction take when the outer one affects several stretches of running text?

選択肢

1. The placement at the head of the stylesheet is required for the variables that are global, and the inner instruction must take the placement of a single whole block.
2. The placement at the head of the stylesheet is required for the statements that are sorted, and the inner instruction must take the placement of a single inline stretch.
3. The placement at the head of the stylesheet is required for the statements that are sorted, and the inner instruction must take the placement of a single whole block.
4. The placement at the head of the stylesheet is required for the variables that are global, and the inner instruction must take the placement of a single inline stretch.