Q: Fact 1: Antibodies are large, Y-shaped proteins that recognize and bind to antigens. Fact 2: Antibody production is triggered by antigens. Given the two facts above, antigens produce large, Y-shaped what?

Select from the following. (a). Allergies; (b). epidermal; (c). deltas; (d). bioaerosols; (e). Joules; (f). parasites; (g). proteins; (h). PDAs;
A:
(g).