The cavity varnish applied reduces post operative sensitivity in amalgam restoration by____________?

A.\tDecreasing conduction of heat to pulp

B.\tMinimize marginal leakage around restorationCorrect Answer

C.\tBy altering the chemical composition of restoration materials

D.\tBy preventing penetration of corrosion products into the dentinal tubules

Correct Option: B.\tMinimize marginal leakage around restoration

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