A is the correct answer.
The patients mother is experiencing a panic attack due to being provided with unsettling information.
The answer is B. chemicals.
the reason its b is because A= bacteria but u have to clean the bacteria in the water so its not A and its not c. becouse that will be just turning the ice into water .so the answer is b. becouse we use chemicals everyday to get rid of bacteria and waste
Go at least 3 to 5 miles per hour
Would it be a? Let me know:) hope This helps some !