A gold point is

A.The pointed location spot gold plated
B.The pointed on a instrument a reading beyond which may be dangerous to system
C.The temperature at which gold melts
D.The temperature of equilibrium between solid gold and liquid gold at normal atmospheric pressure
E.The temperature of equilibrium between liquid gold and gold vapour at normal atmospheric pressure

Thermistors are

A.Materials highly sensitive to temperature changes
B.Used for measurement of thermal properties
C.Semi-conductor materials having large negative coefficient of resistance
D.Bimetallic strips used in thermometers
E.Clad metals used in accurate measurement of temperature changes