Gst registration place of business

Pushpraj (student) (169 Points)

26 March 2023  
The owner (mother) of property is dead. Where as rent agreement is made by her son (lessor) on his name and with the proprietor (lessee)
In resubmission department is asking to provide documentation on the name of lessor.
Electricity bill & municipal receipt both are on the name of mother.
How to resolve this resubmission?