HOME SCIENCE OR COMPUTER SCIENCE?

i am in 9th standard and have an option between home science and computer science and home science.my aim in life in to be an ias officer.people say that home science gives a better percentage but i feel that also knowing computers well is necessary in the future.please suggest me what subject should i take.home science includes all the subjects except computers and also there we learn stitching,knitting,cooking,etc.computer science consists all the subjects including computers but we don't learn cooking,etc.i think all the cooking,stitching can be easily learned at home so why take home science. please suggest what you think..