Your answer would be B. Prefrontal Cortex. I hope this helps!
Follicle cells in your scalp assemble proteins to build new hair. This most likely involves dehydration synthesis reactions.
Dehydration synthesis forms a peptide bond between amino acids and releases a water molecule. Amino acids connected via peptide bonds form a polypeptide chain, which then chemically interact with other polypeptides in order to create a complex three-dimensional structure of the protein.
It is an oomycete.
These can often look like fungi, but they're not! They're actually more closely related to algae than fungi.