I believe the answer is B, Seaweed. Hope this helps!
Antibodies
<span>Antibodies are a kind of protein that gets secreted by B lymphocytes of the immune system, and each antibody is going to be specific to one epitope. Once the antibody finds its specific target, such as the surface of a pathogenic bacteria, other cells in the immune system will perform a certain function depending on the kind of antibody.</span>
Fertilization occurs in the fallopian tubes
the answer is option D .size
