What shud i do after 12 science?

i got 44% in 12 science Maharashtra board (phys-35,chem-44,maths-35,cs-97/200, Eng-55) no i am very much confused about my future. in which field shud i do my graduation... some of my relatives suggester me to do bsc-agriculture,bsc-chemistry and b.com too. what should i do.. plz help me.