Cleansing action of soap occurs because

• A. Oil and grease can be absorbed into the hydrophobic centres of soap micelles and get washed away.
• B. Oil and grease can be absorbed into the hydrophilic centres of soap micelles and washed away.
• C. Oil and grease can be absorbed into both hydrophilic and hydrophobic centres but not washed away.
• D. Cleansing action is not related to micelles.