Water in a porcelain container is placed in a microwave oven to heat it. The temperature of the water rises, but the container temperature does not rise much. This is because:
a) Porcelain has a lower specific heat capacity than water.
b) Porcelain is a poor conductor of heat.
c) Porcelain has a higher specific heat capacity than water.
d) Porcelain is a better conductor of heat.