Q1. Narrow spans of control are __ costly and provide __ supervision and coaching. A) less, less b) more, less c) less, more D) more, more Q2. When resources are scarce, power differences across subunits are _; when resources are plentiful, subunit power differences are _. A) reduced, magnified B) reduced, not affected C) magnified, not affected D) magnified, reduced Need explanation for both.