A company has just set up an Azure virtual private connection between its on-premises network and an Azure virtual network. Would the company need to pay additional costs to transfer several gigabits of data from their on-premises network to Azure?

Answer options:

A.Yes
B.No

Answer – B 
Data transfers to the Azure data center are free. 
The Microsoft documentation mentions the following. 

For more information on bandwidth pricing, please visit the below URL- 

https://azure.microsoft.com/en-us/pricing/details/bandwidth/