Let $T(n)$ be the recurrence relation defined as follows:

$T(0) = 1$
$T(1) = 2$, and
$T(n) = 5T(n - 1) - 6T(n - 2)$ for $n \geq 2$

Which one of the following statements is TRUE?

Let $A$ be an array containing integer values. The distance of $A$ is defined as the minimum number of elements in $A$ that must be replaced with another integer so that the resulting array is sorted in non-decreasing order. The distance of the array [2, 5, 3, 1, 4, 2, 6] is __________

Let $G$ be an undirected connected graph in which every edge has a positive integer weight. Suppose that every spanning tree in $G$ has even weight. Which of the following statements is/are TRUE for every such graph $G$?

The number of distinct minimum-weight spanning trees of the following graph is ________