Why are synthetic detergents considered more effective cleansing agents in hard water compared to soaps?

1. ATheir calcium and magnesium salts are soluble in water, preventing the formation of scum.
2. BThey are stronger bases than soaps and can neutralize the hardness of water.
3. CThey are derived from vegetable oils, which are more compatible with hard water minerals.
4. DThey form smaller micelles that can trap dirt more effectively in the presence of mineral ions.