Which of the following is an unhealthy motivation for donating money to charitable organizations?
a) to build a better world
b) to support a cause that you care about
c) to do good for others
d) to make yourself feel important

The correct answer is D.

It is the only option that is not describing an altruist motive, solidarity or fighting for justice and equality. These would be fair and healthy reasons to donate money to charity. Alternatively, D describes a selfish purpouse, not helping others but gaining certain type of status for oneshelf.

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.