Arrage the following sentences into the correct of how to operate a vacuum cleaner. 1. after that, press the power button 2. press the red button to release the dust bag 3. first, connect the plug to the socket 4. next, move the vacuum back and forth on the dusty floor 5. empyty the dust bag and attach it back on the machine 6. when you have finished cleaning the floor, turn off the power
a. 3-4-1-6-5-2 b. 3-5-6-1-2-5 c. 3-1-4-6-2-5 d. 3-2-4-1-5-6