Nikita invests $2,000 into a bank account with a 4% annual interest rate. In seven years, which is the most...

Nikita invests $2,000 into a bank account with a 4% annual interest rate. In seven years, which is the most expensive item she could afford to buy?
○ a beach vacation priced at $2,200
○ a home theater system priced at $3,000
○ a sectional sofa priced at $2,700
○ a mountain bike priced at $2,500