In contrast to hierarchical control, decentralized control relies on: group of answer choices extensive use of rules and policies. close personal supervision. reward systems. cultural values.

cultural values

Explanation:

In hierarchical control, employees behavior are monitored and are influenced by extensive use of policies, rules, reward systems, written documentation and some other formal mechanisms.

While the decentralized control  is based on cultural values as well as assumptions. It is opposite to hierarchical control.

Hence the answer is -- cultural values.

i honestly speaking this is too long