Choose the correct Positive Degree: Gold is costlier than silver.
ASilver is as costly as gold.
BSilver is not so costly as gold.
CGold is not as costly as silver.
DSilver is costlier than gold.
ASilver is as costly as gold.
BSilver is not so costly as gold.
CGold is not as costly as silver.
DSilver is costlier than gold.