As Per Factories Act Which Among the Following Are True

As per factories act which among the following are true in respect of the_______ definition of a worker'? "Worker" means a person employed 1 Directly or by or through any agency (including a contractor 2 With or without the knowledge of the principal employer 3 Whether for remuneration or not 4 In any manufacturing process

A) 3 and 4 only
B) 1,3 and 4 only
C) 1 and 4 only
D) 1,2,3 and4
E) o make them responsible Union members and Officers