As a business strategy, $20\%$ of the new internet service subscribers selected randomly receive a special promotion. If a group of $5$ such subscribers signs for the service, then the probability that at least two of them get the special promotion is

• A

  $\frac{819}{3125}$
• Correct answer
  B

  $\frac{821}{3125}$
• C

  $\frac{823}{3125}$
• D

  $\frac{817}{3125}$

Hence, the correct answer is option: 'B'.