Basicity 3

Basicity of boric acid + Basicity of H_(3)PO_(2)+ Basicity of H_(3)PO_(3) is:

Basicity of H_3 PO_4 and H_3 PO_3 are

Which one is correct statement? (A) Basicity of \(H_{3}PO_{4}\) and \(H_{3}PO_{3}\) are 3 and 3 respectively (B) Basicity of \(H_{3}PO_{4}\) and \(H_{3}PO_{3}\) are 3 and 1 respectively (C) Basicity of \(H_{3}PO_{4}\) and \(H_{3}PO_{3}\) are "2" and "2" respectively (D) Basicity of \(H_{3}PO_{4}\) and \(H_{3}PO_{3}\) are "3" and "2" respectively

The basicity of H_3 PO_4 is

What is the basicity of H_(3)PO_(3) ?