The answer is "d. All of the above."
A gatekeeper refers to an individual who controls access to something.
Human resources experts are in charge of selecting, screening, meeting and setting specialists. They may likewise deal with representative relations, finance, advantages, and preparing. HR administrators plan, immediate and arrange the authoritative elements of an association.
A receptionist is a representative taking an office or regulatory help position. The work is typically performed in a holding up territory, for example, an anteroom or front office work area of an association or business.
A person in charge of giving different sorts of authoritative help is known as the Administrative Assistant (Admin Assistant) or likewise at times an Administrative Support Specialist.