1<?xml version="1.0" encoding="UTF-8"?><out> 2 This is for testing the node-set of b with lowest value in it. That tree would be: 3 3 4 This is for testing the node-set of c with lowest value in it. That tree would be: 5 NaN 6 This is for testing the node-set of d with lowest value in it. That tree would be: 7 NaN</out>