Select the correct option to test your answer: A Results in a mismatching of the top and bottom parts of a casting B Results in general enlargement of the casting C Occurs near the ingates as rough lumps on the surface of a casting D Occurs as sand patches on the upper surface of a casting Correct Answer: Option C (Occurs near the ingates as rough lumps on the surface of a casting) Verified correct option for Mechanical Engineering (Workshop Technology).