In each of the following sentences four words or phrases have been underlined. Only one underlined part in each sentence is not acceptable in Standard English. Find out that part and darkens the circle having its number 1, 2, 3 or 4 in your Answer Sheet.
He ordered(1) the servants to prepare(2) a feast, had the gates opened(3) and to fire(4) a salute.
In common English, it should be "open the gates" . So, Option C is the correct answer.