$39.$ Given the following weighted undirected graph, what is the order of the nodes visited when Breadth First Search is applied? Start the search from node $2.$ For nodes at the same level, choose based on the numeric order of the nodes.

$2,1,0,3,4,5,6$

$2,1,4,0,3,5,6$

$2,1,0,3,4,6,5$

$2,0,1,4,6,3,5$