A food handler calibrates a dial food thermometer using boiling water. Using this thermometer, they find that the internal temperature of a chicken salad reads $32F.$ What went wrong?

a$)$ A dial food thermometer does not need to be calibrated.

b$)$ Nothing went wrong; the chicken is cooked properly.

c$)$ A dial food thermometer is largely inaccurate.

d$)$ A dial food thermometer should not be calibrated in ice water.