Answer:
D. Manhattan is much like her family's homeland.
Step-by-step explanation:
Faridpur is a district in the country of Bangladesh.
When the author states "The unglimpsed phantom Faridpur, and the all to real Manhattan have merged as desh", they mean both places have become much like one another (to the author's perspective) to the point they seem very familiar. In this case, Manhattan becomes familiar like Faridpur.