What is the number of ions in 0.20 mol of \({{\text{(N}}{{\text{H}}_{\text{4}}}{\text{)}}_{\text{3}}}{\text{P}}{{\text{O}}_{\text{4}}}\)?

A.     \(8.0 \times {10^{ - 1}}\)

B.     \(1.2 \times {10^{23}}\)

C.     \(4.8 \times {10^{23}}\)

D.     \(2.4 \times {10^{24}}\)

C