what does cut down the learning curve for new employees means?

a$)$ it helps to know the core features of top performers in a job and then utilise them as a benchmark to assess job candidates.

b$)$ it helps to adopt measures to increase the productivity of the employees and inspire them to deliver the best output.

c$)$ it helps to achieve better understanding about the existing hiring process to find the right talent.

d$)$ it helps to get new hires quickly assosiated with the organisational objectives to help them contribute to organisational success.