Mark the letter A, B, C or D to indicate the correct arrangement of the sentences to make a meaningful letter/ paragraph in each of the following questions.

a. However, excessive use of social media can lead to issues such as addiction, decreased productivity, and mental health concerns.
b. While it provides numerous benefits, it is essential to be aware of its negative effects and take steps to use it responsibly.
c. One of the biggest concerns is its impact on mental health, as studies suggest excessive screen time may contribute to anxiety and depression.
d. Social media has become an integral part of modern communication, allowing people to connect instantly across the globe.
e. Additionally, privacy is another major issue, as social media platforms collect vast amounts of personal data, raising concerns about security and surveillance.