What is associated with "HGPRT" and presents as X-linked recessive Lesch-Nyhan syndrome?

a) YQL, 39000 (FL390), 791159
b) Genetic defect: HNPCC (hereditary nonpolyposis colorectal cancer)
c) MOA: Cardiac glycosides (digoxin and digitoxin) and Ouabain
d) Joint dislocation, berry and aortic aneurysms, organ rupture