Of the given categories, which scale of language registers does the given example fall onto ?
eq. "Would you all please go upstairs right away?"

Correct option is D

The correct option is (d) Formal.

The sentence "Would you all please go upstairs right away?" demonstrates a polite and respectful tone, indicative of formal communication. Formal language is typically characterized by:

1. Politeness.
2. Use of complete sentences.
3. Avoidance of slang or casual expressions.
   This tone is often used in professional, official, or socially respectful settings.

Characteristics of Formal Language:

• Polite requests: Use of "Would you please."
• Structured grammar: Complete and clear sentences.
• Neutral tone: No use of slang or emotional language.

Example:
Formal: "Would you kindly wait here for a moment?"
Informal: "Hey, can you wait here for a sec?"

Meanings of other options:

• Frozen (जमे हुए): Refers to language that is fixed and unchangeable, such as religious texts, oaths, or historic documents.
• Informal (अनौपचारिक): Refers to casual, conversational language, often used among friends or peers, not applicable here.
• Intimate (घनिष्ठ): Used for private or personal conversations between close individuals, not the case here.

Thus, the correct register is Formal (d).