You have a DataSet object named loanCustomersDataSet that contains customers serviced by the loan department of your company. You receive a second DataSet object named assetCustomersDataSet that contains customers serviced by the asset management department of your company. Both objects have the same structure.

You want to merge assetCustomersDataSet into loanCustomersDataSet and preserve the original values in loanCustomersDataSet.

Which code segment should you use?

A.
loanCustomersDataSet.Merge(assetCustomersDataSet);

B.
loanCustomersDataSet.Merge(assetCustomersDataSet, true);

C.
assetCustomersDataSet.Merge(loanCustomersDataSet);

D.
assetCustomersDataSet.Merge(loanCustomersDataSet, true);