According to the research, what is one of the main factors of dissatisfaction among waste pickers? Lack of access to information about social secu...

According to the research, what is one of the main factors of dissatisfaction among waste pickers?

Lack of access to information about social security policies.
Lack of access to storage facilities.
Low income from waste picking activity.
a) Only I is correct.
b) Only II is correct.
c) Only III is correct.
d) I and II are correct.
e) I, II, and III are correct.