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| What is the operating principle of detergent type lubricating oil that provides the oil with its unique properties? |
| A) Detergent and dispersant additives are able to hold solids in suspension. |
| B) Detergent and dispersant additives chemically dissolve the solids. |
| C) Detergent and dispersant additives convert the solids into a soap-like substance. |
| D) Detergent and dispersant additives cause the solids to settle out. |
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