Answer:
D. Resource scarcity is low
Explanation:
When environmental changes and complexities are at low levels ( that is, like technological changes, law, politics, conpetition, trends etc.) and also resource scarcity is low (which means resources are in abundance or plentiful), managers becomes more confident that they can understand, predict, and react to the external forces affecting their businesses.
Low resource scarcity is makes managers very confident because they have available more resources to undergo their production processes.