Find out whether there is any grammatical error in below sentence.
There is no question / of my failing / in the examination.
A. There is no question
B. of my failing
C. in the examination
D. No error
Answer: Option B

Before gerund,,, there should always be possessive adjective,,, so my failing must be right here,,, how could be there 'me failing',, please explain
Please explain this. Before gerung my should come