Read the sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Choose the option with the erroneous part. If not, choose option E.
Q. Sanjay and Ajay were arrested for allegedly failing (a)/ to complete the Gurugram project in time and not having (b)/ valid permissions from competent authorities (c)/ before start the project, the police said. (d)/ No error. (e)