I would say D the Billingsella Corrugata, it IS in the oldest recorded time line, so by theory, it's the oldest (Don't quote me on that, I'm not %100)
The Eastern and Western Ghats are located in peninsular India in southeast Asia. The Eastern Ghats stretch around 900 miles along the country's eastern coast, which borders the Bay of Bengal, while the Western Ghats stretch around 1,000 miles along the country's western coast, which borders the Arabian Sea.
The type of metamorphism that is most likely to occur along the fault line is : Dynamic Metamorphism
The dynamic metamorphism usually produced by mechanical forces that will create rocks deformation through strains
hope this helps