Your lab partner accidentally spills some acid on his wrist and watchband. you should: (check all that apply.) select one or more: a. take him to the safety shower, and make sure he stands under it for at least 15 minutes to be sure all hazardous material has been washed away. b. remove the watch and watchband immediately, and rinse his wrist for at least 15 minutes to be sure all hazardous material has been washed away. c. let the ta inspect his wrist to see if it is okay. d. rinse the watch band before allowing him to put it back on.