What Are the Respective Concentrations (M)of K⁺ and PO₄^3- Afforded

Multiple Choice

What are the respective concentrations (M) of K⁺ and PO₄^3- afforded by dissolving 0.800 mol K₃PO₄ in water and diluting to 1.63 L?

A) 0.800 and 0.800
B) 0.491 and 0.491
C) 0.800 and 0.491
D) 1.44 and 0.491
E) 0.489 and 0.163