Read each sentence to find out whether there is any grammatical error in it. The error, if any will be in one part of the sentence. The letter of that part is the answer. If there is no error, the answer is 'D'. (Ignore the errors of punctuation, if any).

1. To facilitate exports and improve sales in the domestic market
2. some of the improvised fabrics and garments fabricated out from them
3. are displayed in the main pavilion.
4. No error.