Which of the following is true about onboarding and training?

A$.$

Onboarding is a short$-$term process, while training is a long$-$term process.

B$.$

Training often occurs before the onboarding process.

C$.$

The terms onboarding and training represent the same variation of employee efforts.

D$.$

Onboarding is focused on organization$-$specific topics, whereas training focuses on the required skills or knowledge to perform the job at adequate levels.