Answer:
A
Explanation:
Money laundering is an illegal act of concealing the proceeds of an illegal act by passing it through a series of complex transaction in order to hide its criminal source. This is illegal as it helps criminals to actively benefit from crime.
The government is highly interested in this , and to curtail it , it introduced the money laundering acts.
The instruction to Iranian bank by HSBC on how to conceal millions of dollars transaction is a form of collusion and aiding money laundering which is also an illegal activity.