In the question given below, there is an error in each part of sentence. Read each sentence to find out the part of sentence which has No error. If No part is correct, mark (e) as your answer.
Education systems in many countries are not performing up to (a)/expectation and many families has been turning towards private schools (b)/since they feel that the later deliver better education, (c)/especially when public schooling itself is not fullfree (d)/ No part is correct.(e)