This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Which of following are associated with external oblique muscle -a) Pouparts ligamentb) Lacunar ligamentc) Superficial inguinal ringd) Conjoint tendone) Cremaster muscle 
Select and explain. 
A. ab, B. abc, C. acd, D. bcd
B: abc
Answer: B: abc 
Explanation: Internal oblique forms cremasteric muscle. Internal oblique and transversus abdominis form the conjoint tendon. Poupart's ligament, lacunar ligament, pectineal ligament, superficial inguinal ring, and external spermatic fascia are all formed by external oblique muscle.