The directiions for a laboratory activity call for 50 ml of soultion A. A student accidentally takes 55 ml from the stock bottle. what should the student do with the extra 5ml of solution A. a-return the extra 5ml to the stock bottle and replace the cap
b-pour the extra 5ml down the drain and rinse the sink with cold water
c-dilute the 5ml with 100 ml of water and pour it down the drain
d- set the extra 5ml aside in a labeled beaker and ask the teacher for advice