Which code segment should you use?

seenagape

8 years ago

You need to update the CreateMonthlyTotalsReports() method to use database transactions.
Which code segment should you use?

A.
SqlConnection.BeginTransaction(IsolationLevel.ReadCommitted);

B.
SqlConnection.BeginTransaction(IsolationLevel.ReadUnconwited);

C.
SqlConnection.BeginTransaction(IsolationLevel.Chaos);

D.
SqlConnection.BeginTransaction(IsolationLevel.Serializable);

Explanation: