What is the size range in dispersoids in dispersion strengthened composites?

• A. Less than 1 nm
• B. 1 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 10 nm
• C. 0.01 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 0.1 ¬¨¬®¬¨¬µm
• D. 0.1 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 1 ¬¨¬®¬¨¬µm