You have been working on an item for a while and after a few missteps you've come up with an answer. however, there is one particular thing that you're not 100% sure of. what should you do? select all that apply.1) submit your answer and then adjust it according to any feedback you receive.2) check for any hints that address the part of the calculation you're unsure about.3) return to the question after you've spoken with an instructor or classmate.4) none of the above.