Answer:
The correct answer is B
Step-by-step explanation:
Internal control is the control, procedures and rules which are executed by the company that ensures the integrity of the accounting as well as the financial information so that could promote accountability and help in preventing the fraud.
So, the one which weakness the internal control of the company is the Clerk 3, checks the mails and then remittances are signed. The Clerk 3 has the responsibility of record keeping. Therefore, giving a signed check to Clerk 3 states that the clerk have the access to an asset which violates the separation of duties.