Work Package Vs Control Accounts

There were two Questions in two differents books , With diffennt Options 

A.  At what level the scope, cost, and schedule are integrated and compared to the earned value for performance measurement.

  1. Control Account Level
  2. Work Package Level
  3. Activity Level

 

B. At what level the scope, cost, and schedule are integrated and compared to the earned value for performance measurement.

  1. Work Package Level
  2. Activity Level

crushPMP's picture

A. 1  - Control Account level for management


B. 1  - Work Package Level?