Questão 3165356

Information behaves like a count noun, so these information is expected, and reflexives can follow possessives, which yields theirselves as a regular pattern in standard writing.

Information is treated as plural in school writing, so these information fits, and scissors takes singular agreement because it refers to one tool in the real world.

Pair typically triggers plural agreement, so a pair of scissors take plural verbs, and reflexives follow object forms, which makes theirselves a predictable formation.

Demonstratives mark distance, so these information can work for emphasis, and scissors can shift to singular after a, because articles override agreement patterns in formal norms.

Information is uncountable in standard usage, a pair of scissors takes singular agreement in the noun phrase, and the reflexive linked to they is themselves.