Which of the following reaction to aminoglycoside therapy does not require discontinuation of treatment?

A. Nephrotoxicity is a serious adverse effect of aminoglycosides that often require immediate discontinuation of the drug to prevent further damage. B. Ototoxicity is a serious adverse effect of aminoglycosides that often require immediate discontinuation of the drug to prevent further damage. C. Nausea is a common side effect of many medications, including aminoglycosides, but it typically does not necessitate discontinuation of treatment unless it is severe or persistent. D. Vertigo can also be related to ototoxic effects and may require discontinuation depending on severity and persistence.