Which of the Following Are Reasons Why Things Are Provided

Multiple Choice

Which of the following are reasons why things are provided free or well below cost?
(i) Large positive externalities
(ii) Social justice
(iii) Ignorance
(iv) Dependants

A) (i) , (ii) , (iii) and (iv)
B) (i) , (iii) and (iv)
C) (i) and (ii)
D) (ii) and (iv)
E) (i) and (iii)