Which is a benefit of Manager Defined Spend (MDS)?

Which is a benefit of Manager Defined Spend (MDS)?

A) Automatic bidding adjustments for Conversion Optimizer users
B) Control over managed account budgets for My Client Center (MCC) account-users
C) Advanced permissions control for billing preferences in multi-user accounts
D) Payment flexibility for accounts currently on prepay billing

Answer - Control over managed account budgets for My Client Center (MCC) account-users