A 30-year-old woman diagnosed with systemic lupus erythematosus developed dry mouth. Histology of the biopsy material obtained from her salivary glands revealed signs of chronic sialadenitis with significant lymphocytic infiltration of the stroma and parenchymal atrophy with proliferation of the connective tissue. What pathological condition has developed in the patient?

• A. Systemic scleroderma
• B. Acute serous sialadenitis
• C. Adenolymphoma
• D. Acute purulent sialadenitis
• E. Sjogren's syndrome