The customer service level should be $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.$

Question $10$ options:

A$)$

the same in all markets penetrated by the company

B$)$

the same as the service in the home country

C$)$

oriented primarily around cost

D$)$

determined by expectations and needs encountered in each market

E$)$

at least $95\%$ or better at all times