Read each sentence to find out whether there is any error in it. The error, if ant, will be in one there is no error, mark 'e' as your answer.
We had dicided (a)/ to scrap the project (b)/ but the chairman insisted with (c)/ its continuation on the same terms. (d)/ No error (e).

Answer

c

Explanation

Insist' is always followed by 'on'