Given the patient's elevated creatinine level of 2.5 mg/dL, which medication in their regimen is most likely being prescribed to address potential cognitive decline associated with renal impairment?
Galantamine 4 MG Oral Tablet Alendronic acid 10 MG Oral Tablet Oxaliplatin 5 MG/ML Injection Simvastatin 10 MG Oral Tablet