A function λ, is defined by\(\lambda \left( {p,\;q} \right) = \left\{ {\begin{array}{*{20}{c}} {{{\left( {p - q} \right)}^2},\;\;ir\;p \ge q,}\\ {p + q,\;\;if\;p < q.} \end{array}} \right.\)The value of the expression \(\frac{\lambda (-(-3+2),(-2+3))}{(-(-2+1))}\) is

• A. -1
• B. 0
• C. 16/3
• D. 16