Task: Question Answering
Input (English): Question: Farm Tax is levied on the 90% of the cultivated Land. The tax department collected total $ 3840 through the farm Tax from the village of Mr. william. Mr. william paid only $ 480 as farm tax. The percentage of total land of Mr. willam over the total taxable land of the village is :

 Option A: 15%

 Option B: 25%

 Option C: 0.125%

 Option D: 13.88%

 Option E: none
Output (English): Option D