Rewards systems can be developed to:

Yes it is Option D.

Workplace reward systems are incentive programs that encourage employee engagement and productivity by offering bonuses, increased pay, additional time off or other awards for a job well done.

Effective Rewards keep the Employees Motivated.

all of the above ((((((()))))))))))

D)    do all of the above.^^^^^^^^^^^^^^^^^^^

D

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Thanks

all of the above...................................

 D)  >>>>>>>>>>>>>>>>>>>>>  do all of the above.

Reward system can do all the available options.

all of the above is correct

the best answer is option d.

it lies in the question itself.... 

all the above!