Subject selection help
 

I have done bachelor in computer science and i want to choose computer science as a optional subject .Any one guide me which subject is more scoring computer science or international relation .....
my optional subjects are
1:::computer/IR=200
2:::history of USA=100
3:::physics=200
4:::gender studies=100


need suggestion for point no 1 and 3

Is this selection OK? (CSS 2018)
Pol science 200
Const law 100
GS 100
Anthropology 100
History indo pk 100
From where to prepare mcqs of new subjects like GS and town planning and Urban management?
Can I opt TPUM in place of history but I have no academic background in town planning and urban management?

From where to prepare mcqs of GS & Anthropology?

One best book covering whole syllabus of Anthropology?