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Object-oriented programming · interview question

In an e-commerce application, which instance method would be most appropriate for a CartItem class?

Multiple choiceEasychapter-2-curatedpremiumoopinstance-methods
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Answer and explanation

Correct answer

C. CalculateLineTotal()

Why

The calculateLineTotal() method logically belongs to the CartItem class because it calculates the total price of the items in the cart, which is directly related to the state of the CartItem.

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