Which two types of ink does HP use in its printers?

A.
dye based ink and pigmented ink

B.
dye based ink and solid ink

C.
pigmented ink and solid ink

D.
solid ink and oil based ink

Explanation:
Reference: http://h30434.www3.hp.com/t5/Other-Printing-Questions/Is-the-ink-in-the-HPcartridges-dye-based-or-pigmented/td-p/768453