Question $2$

In the process of applying our algorithm for determining

distinguishability of states, which of the following is true for the FA

shown below?

q$1$ and q$4$ will be distinguished on the first pass.

q$1$ and q$4$ will be distinguished on the second pass.

q$1$ and q$4$ will be distinguished on the third pass.

q$1$ and q$4$ will be found to be indistinguishable.