The following are the sales records of an online sales company

Country	Market	Category	Sub- Category
Mexico	LATAM	Office Supplies	Binders
Malaysia	Asia Pacific	Office Supplies	Paper
United Kingdom	Europe	Office Supplies	Labels
New Zealand	Asia Pacific	Office Supplies	Envelopes
Tanzania	Africa	Office Supplies	Storage
New Zealand	Asia Pacific	Furniture	Tables
United States	USCA	Furniture	Bookcases
Yemen	Asia Pacific	Office Supplies	Art
France	Europe	Furniture	Bookcases
Dominican Republic	LATAM	Office Supplies	Binders
Italy	Europe	Office Supplies	Storage
Belgium	Europe	Furniture	Bookcases
El Salvador	LATAM	Furniture	Furnishings
Spain	Europe	Office Supplies	Binders
France	Europe	Office Supplies	Storage
United Kingdom	Europe	Technology	Machines
United States	USCA	Office Supplies	Paper
Iran	Asia Pacific	Furniture	Chairs
United States	USCA	Technology	Copiers
India	Asia Pacific	Office Supplies	Appliances
El Salvador	LATAM	Office Supplies	Supplies
China	Asia Pacific	Office Supplies	Envelopes
Germany	Europe	Office Supplies	Paper
United States	USCA	Technology	Phones
Bulgaria	Europe	Office Supplies	Labels
Cuba	LATAM	Office Supplies	Binders
Argentina	LATAM	Office Supplies	Paper
Germany	Europe	Technology	Phones
Rwanda	Africa	Office Supplies	Supplies

a. Construct a sliding bar chart. Group Furniture and Technology

b. Construct a paired bar chart. Group Furniture and Technology