9. Which example shows the exercise of implied powers by Congress based on
the Elastic Clause?
A. Approving changes to income tax rates
B. Creating a national bank to hold federal funds
C. Voting on annual appropriations for the U. S. Navy
D. Passing legislation affecting the U. S. Postal Service

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.

where is the passage

answer: corporations and the wealthy cannot donate an excessive amount. (c)