Direction: In the given question a sentence is divided into four parts out of which the first part is correct. The remaining parts may/may not be erroneous. Choose the part/parts that is/ are erroneous. If all the remaining three parts are correct, mark option 5 i.e. All are correct as the answer.

​They had large war machines (A) like catapults (B) that fired arrows and a sort over giant (C) catapult that fired massive piece of rocks. (D)