Parts of the following sentence have been given as options. Select the option that contains a grammatical error. The wedding gown / looked decently / despite being / studded with jewels.

Identify which part of the sentence has an error: These kind of trousers/ (A) are rather/ (B) expensive to buy./ (C) No error (D)

Find the part of the sentence that has a grammatical error: 'The citizens of the area longed on rain, which is natural when it is so terribly dry year-round.'