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: Social & Preventive Medicine
Socio–security measures that are provided to the workers by which of the following Act/Acts –a) Factory Actb) Central Maternity Benefit Actc) Workman compensation Actsd) Disablement benefit Acte) Personal Benefit Act 
Select and explain. 
A. abc, B. acd, C. abcd, D. abd
C: abcd
Answer: C: abcd 
Explanation: None