which is not a reason for making formal offers only through HR

a$.$

all offers of employment are conditional pending successful reference checks, passing a pre$-$employment physical examination, and passing any drug or substance screening tests used by the hiring organization.

b$.$

HR Manager needs to make his job relevant

c$.$

it is the responsibility of the HR department to protect an organization$$s compensation system against inequities.

d$.$

Some organizational policies for determining starting pay offers may state, for example, that people with a given amount of experience may be offered a starting pay at a specified percentage of the pay grade