If the average number of accidents occuring at a particular junction on a highway in a week is 5, then the probability that atmost one accident occurs in a particular week is

• A

  $\frac{25}{\mathrm{e}^4}$
• B

  $\frac{24}{e^4}$
• C

  $\frac{121}{e^5}$
• Correct answer
  D

  $\frac{6}{e^5}$

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