Help pls pls pls plsp pls

Which excerpt from act iv of hamlet best provides evidence of the theme’s development?

Treatment of psychological disorders: a. can offer significant relief b. often makes the problem worse. c. is often unclear d. is rarely .

30 a town is built on the banks of a small lake on the edge of a desert. after some time, the townspeople discover that water from the lake has become too polluted to use. describe one way that the lake may have been contaminated by the actions of the townspeople, and explain how the townspeople can remediate this problem.