Which of the following is INCORRECTLY spelled.

Upholstry  

The incorrectly spelled word is Upholstry. The correct spelling is Upholstery.

The other words are spelled correctly.

• Acquire means to get or obtain something.
• Activity means a type of action or movement.
• Upholstery is the art of making or repairing furniture coverings.
• Museum is a building where objects of historical, scientific, or artistic interest are stored and exhibited.