<prompt> A young female presents with verrucous vegetations on the surface of mitral valve cusps. The most likely diagnosis is:Rheumatic FeverMarantic EndocarditisLibman Sacks EndocarditisInfective Endocarditis  <response>: Answer is C Libman Sacks Endocarditis Verrucous vegetations on the surface of mitral valve cusps are typical of Libman-Sacks Endocarditis. Libman Sacks Endocarditis is also known as Atypical Verrucous endocarditis Dorlands Verrucous wa like vegetations are typically seen in Rheumatic Fever and Libman-Sacks Endocarditis. In rheumatic fever these are typically located along the lines of closure while in Libman-Sacks endocarditis they are usually located on the surface of cusps commonly under-surface. 