Max, an HR Executive at Axis Inc

Max, an HR Executive at Axis Inc., was initially responsible only for recruitment. He was recently promoted and is now responsible for a variety of tasks such as recruitment, compensation, and benefits. Which of the following best describes Max's role?

A) Max's previous role and his new role are HR generalist roles.
B) Max's previous role and his new role are HR specialist roles.
C) Max moved from the role of an HR specialist to that of an HR generalist.
D) Max moved from the role of an HR generalist to that of an HR specialist.