What is the benefit of having toner with a uniform particle size?

A.
It results in more colors

B.
You can measure the toner more accurately and put the exact same amount in each cartridge,

C.
It is instrumental in producing clear crisp images.

D.
It is less messy.

Explanation:
Reference: http://www.fujixerox.com/eng/company/technology/ea/ (first para)