In the following questions, some parts of the sentences have errors and some are correct. Find out which part of a sentence has an error. If a sentence is free from error, your answer is (d).

My brother-in-law/(a)who lives in Mumbai/(b)have come to stay with us./(c)No error/(d)

A Part of the research programme/(a)involved interviewing teenagers/(b)in inner city areas./(c)No error/(d)

I could not put up at a hotel/(a)because the board and lodging charges/(b)were too expensive./(c)No error/(d)

For a long time/(a)I did not know who was sitting besides me/(b)because it was. so dark./(c)No error/(d)

Rabindranath Tagore was not/(a)the first Nobel Laureate/(b)without a university degree./(c)No error/(d)

The problem of soil erosion/(a)js one of serious imports/(b)in various countries./(c)No error/(d)

Don't depend on/(a)Raju for he will/(b)alwayrs lets you down./(c)No error/(d)

The headmaster with all his senior/(a)teachers have come/(b)to attend the meeting./(c)No error/(d)

The redevelopment project is aimed/(a)not just providing good houses to shanty dwellers/(b)but also developing infrastructure around the major Mumbai localists./(c)No error/(d)