President roslin of country xyz knows that a new policy is needed to solve the problem of rising unemployment in her nation. her next step is to

Agenda setting

Agenda setting is the process by which problems and alternative solutions gain or lose support of the public. In this step, the government chooses an issue to focus on in the formulation of its policies. This ensures that the problem arising is arrested

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.