Consider the Following Integer LP Solve for the Value of X₂ at the First Node

Multiple Choice

Consider the following integer LP.
$\begin{array} { l l } \text { MAX } & x _ { 1 } + 5 x _ { 2 } \\\text { subject to: } & x _ { 1 } + 10 x _ { 2 } \leq 20 \\& x _ { 1 } \leq 2 \\& x _ { 1 } , x _ { 2 } \geq 0 \text { and integer }\end{array}$
Solve for the value of x₂ at the first node and identify the constraint below that correctly represents one of the descendant branches.

A) x₂ ? 1
B) x₂ ? 1
C) x₂ ? 2
D) x₂ ? 0