The following steps are used to calibrate (making sure a thermometer gives accurate readings) a metal stem prove thermometer. which one of the following steps is false? ?

a) insert the probe of the thermometer into a container of packed crushed ice and cold water
b) wait until the temperature indicator stops moving (after 30 seconds).
c) remove the probe from ice water
d adjust the pointer on the temperature indicator to read 32 f (0 c)