Where is the concept? Can you please copy or paste it?
This is what I found.
In the House, bills are officially introduced by placing them in a special box known as the hopper, which is located at the rostrum, or Speaker's platform. In the Senate, a bill is introduced by placing it on the presiding officer's desk or by formally introducing it on the Senate Floor.
E equals MC² or something like that lol
Answer: C. exchange his Brazilian reals for Mexican pesos
Explanation: By doing so Adrian will be able to pay in cash.
