What act that makes u feels confident?
-a Open a refrigerator.
-b Open a TV set box.
-c Open Your trouser button.
-d Open your car door.
-e Open a Microwave oven.
-f Open a bookshelf case.
-g Open a washing machine cube.
-h Open a signpen cube.
-i Open a map case.
-j Open a Bank report Envelope.