Document checklist for b1/b2 visa as a student studying in medical college still

I am in final year of my medical school and am applying for a b1/b2 visa next week . i currently have my ds 160, passport and bonafide letter from my university . the trip is being funded by my mother so i did not print my bank statement or my itr .

is there any document that i am missing and should take to the interview? for instance marks card , Id card etc etc