Once We Have Used Character Data to Infer a Tree

Multiple Choice

Once we have used character data to infer a tree, how can we be certain this tree best represents our data?

A) We cannot be certain.
B) We can test the statistical confidence that certain features of the tree are correct.
C) In most cases, we can ascertain whether our tree is correct with nearly 100% confidence.
D) There are so many correct trees for a given data set that all options are equally good.