Nah... These don't make the cut 😅
Something else? 

 What's the difference between marketing and sales? 

 What can a D2C version of telecom marketing be? 

 What is marketing? What are the key aspects of marketing? 

 Can you expand more on the leveraging digital channels part? 

 What are the fundamentals of  marketing telecom services? 

 Which telecom markets in the world tend towards prepaid services? 

 How about a few more examples? 

 What's a good case study on mobile prepaid packs? 

 Maybe 4-5 more potential reasons? 

 What could be some other hypothesis? 

 What could be some reasons for people using data packs more on rainy days? 

 I think that's not it.... I meant like Prepaid packs 

 What do you know about mobile recharges?