Who launched the "GST Rates Finder" mobile app to verify the accurate tax rates on commodity and services recently?

Who launched the "GST Rates Finder" mobile app to verify the accurate

1.	Who launched the "GST Rates Finder" mobile app to verify the accurate tax rates on commodity and services recently?
A.	Urjit Patel
B.	Narendra Modi
C.	Arun Jaitley
D.	Pranab Mukherjee
Answer» D. Pranab Mukherjee