India has attracted a total foreign direct investment (FDI) inflow of what amount in April 2021, which is 38% higher compared to the total inflow of $4.53 billion in the corresponding month last year?

• A. USD 4.24 billion
• B. USD 5.24 billion
• C. USD 6.24 billion
• D. USD 7.24 billion
• E. None of these