Category grouping: “Chair : Table : Stool — all belong to which common category?”. Select the best umbrella term.

Introduction / Context:
This is a simple classification test. Chair, table, and stool are all movable articles used to equip living or working spaces.

Given Data / Assumptions:

• Chair, table, stool are household/office items.
• They are not institutions or places; they are objects.

Concept / Approach:
Identify the broad object category encompassing all three: furniture.

Step-by-Step Solution:
1) List the items.2) Recognize their function: furnishings.3) Choose the category name “furniture.”

Verification / Alternative check:
Cross-check dictionary definition of furniture: movable equipment for rooms.

Why Other Options Are Wrong:

• School/Office/Company: Organizations/places, not object categories.
• Appliance: Implies powered devices; chairs and stools are not appliances.

Common Pitfalls:
Overgeneralizing to place-based categories.

Final Answer:
Furniture