Find out whether there is any grammatical error in below sentence. Last month we celebrated / the wedding of our sister for whom / we have been looking for a suitable alliance for three years.

A. Last month we celebrated

B. the wedding of our sister for whom

C. we have been looking for a suitable alliance for three years

D. No error

✅ The correct answer is option C.

4. Find out whether there is any grammatical error in below sentence. Last month we celebrated / the wedding of our sister for whom / we have been looking for a suitable alliance for three years.