From the given sentence, form a feminine noun from the masculine word given:
The waiter looked confusingly at the customer by the window.The given sentence would have Option B, Waitresses as the correct answer.
The given sentence has ‘waiter’ as the male gender noun, which means a person serving food at hotels. The female counter part of the same would be Option B, Waitresses, as it means the same and is a female gender noun. Option A, Customer is actually a common gender noun, while Option C, Waiters is the plural form of waiter, thus making them both the wrong answers.
Hence, Option B, Waitresses is the correct answer.