In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
Seldom we have been(A)/treated in such(B)/a rude manner.(C)/No error(D)
In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".
I (has failed) in my eleventh grade chemistry paper.