Which best describes a rule for subject-verb agreement?
phrases or clauses should never separate subjects and verbs.
compound subjects joined by “and” are never plural.
singular subjects have singular verbs.
plural subjects can have singular or plural verbs.

Singular subjects have singular verbs

Explanation:

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i think that the best option for this question is

d)to persuade readers that a prince must eradicate the royal family of a conquered principality.

i hope this .

1) technical language (writen technical volcabulary)

2) ordinary langauge

3) literary language (because it's text with a rich, descriptive vocabulary)

4) scientific texts (includes texts such as medical reports, legal texts, academic journals, etc)

5) informational texts (texts that are used to convey information to readers, such as technical guides, costumer guides, textbooks)

6) poetic texts. because they are essays, short stories, poems, etc.