1) When you sync an account, the following happens
A) The sync combines all recent changes from the last week in DoubleClick Search and on the engine account
B) The sync pushes changes made in DoubleClick Search to the engine accounts
C) The sync pulls in changes made on the engine accounts and makes those changes in DoubleClick Search
D) The sync combines all changes made in DoubleClick Search and on the engine account over the last 24 hours
B) The sync pushes changes made in DoubleClick Search to the engine accounts
C) The sync pulls in changes made on the engine accounts and makes those changes in DoubleClick Search
D) The sync combines all changes made in DoubleClick Search and on the engine account over the last 24 hours