Which of the following would be a prudent next step if there is NO clinical improvement after induction therapy for proliferative lupus nephritis?

A) Continue the current induction therapy regimen for an extended duration
B) Switch to a different class of immunosuppressive agents
C) Increase the dosage of the current induction therapy
D) Discontinue all immunosuppressive medications
E) Recommend lifestyle modifications and close monitoring without changes in medication

Relax