There Is a Mutation Such That Mast Cells Cannot Produce

There is a mutation such that mast cells cannot produce and secrete histamine.Which of the following outcomes is most likely to happen if an injury to the skin occurs?

A) Macrophages will not be able to secrete cytokines.
B) Neutrophils will not be attracted to the injury site.
C) Neutrophils will not be able to phagocytose pathogens at the injury site.
D) Macrophages will not be able to phagocytose pathogens at the injury site.