Answer:
Human Resource Development includes such opportunities as employee training, employee career development, performance management and development, coaching, mentoring, succession planning, key employee identification, tuition assistance, and organization development
The answer is: 4.advertising in Spanish on billboards
Advertising in spanish on billboards is an effort to target demographic in middle to lower economic power (since a large number of spanish speaking citizens in america are poor immigrants). They often used such billboards to promote a certain government officials or cheap products.
In my opinion no it is not necessary to do people there doing a good job. But it does make the other person feel better . But you cannot give a person to much glory for then they will only strive to hear good feed back and not be use to hearing constructive negative comments .