According to people on this forum Gic always makes profile stronger.
To answer your question U can show bank statements (savings ,fixed deposits) and loan letter from ur bank
For general catgry
PREFERRED OPTION for proof of funds: you can fulfill the financial requirement by submitting a copy of an Educational Loan from an Indian Chartered Bank equivalent to at least first year's tuition plus $10 000 CAD to cover living and travel expenses for one year. See information on the following page for the list of acceptable banks