You run the SQL Tuning Advisor （STA） to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement，which recommends that you accept the profile.  Which statement is true when you accept the suggested SQL profile？（）  

• A、 The tuned plan is not added to the SQL plan baseline.
• B、 The tuned plan is added to the fixed SQL plan baseline as a fixed plan.
• C、 The tuned plan is added to the fixed SQL plan baseline as a nonfixed plan.
• D、 The tuned plan is added to a new nonfixed SQL plan baseline as a nonfixed plan.