How Many Moles of K⁺ and P^3- Ions Are Present

Multiple Choice

How many moles of K⁺ and P^3- ions are present in 2.00 moles of K₃P?

A) 6.00 mol K⁺ and  2.00 mol P^3-
B) 3.00 mol K⁺ and  1.00 mol P^3-
C) 1.00 mol K⁺ and  3.00 mol P^3-
D) 2.00 mol K⁺ and  6.00 mol P^3-