The saliva secreted into the oral cavity contains (choose the appropriate statement) :

Question

( A ) salivary amylase and lysozyme
( B ) enzymes and lysozyme
( C ) electrolytes ($Na^+ , K^+ , Cl^- , HCO3^-$ ) and enzymes
( D ) electrolytes ($Na^+ , K^+ , Cl^- , HCO3^- $) and enzymes, salivary amylase and lysozyme