Hi Chitrangada, 

Physical Education is not included in the List A subjects, so sadly you can't include it in the best four calculation for Political Science (H). If you do include it then a deduction of 2.5% will be applicable. Check out this bulletin for more details.

https://www.google.com/url?sa=t&source=web&rct=j&url=http://www.du.ac.in/du/uploads/Admissions/2018/UG/UG_Bulletin2018Final.pdf&ved=2ahUKEwi5jKv_r8DiAhWIT30KHaLmDZQQFjABegQIBRAB&usg=AOvVaw36w8zqM0o1ZYhySIHjGjRu

If you still have unresolved queries then feel free to ask.