The answer is B because the humoral immune response is mediated by antibody
<span>Streptococcus is a genus of coccus (spherical) Gram-positive bacteria belonging to the phylum Firmicutes[3] and the order Lactobacillales (lactic acid bacteria). Cell division in this genus occurs along a single axis in these bacteria, thus they grow in chains or pairs, hence the name—from Greekstreptos, meaning easily bent or twisted, like a chain (twisted chain). Contrast this with staphylococci, which divide along multiple axes and generate grape-like clusters of cells.)</span>
Deborah feels pain from blood pressure and her blood sugar being high as a result of confusion. She saw a doctor who recommended her to reduce stress; she did reduce doing research trips and thereafter started making contact with Rebeca who from this point was only telling her positive developments.
The answer to this obvious question is true