A quicker route here is to build the whole picture as a small grid first, then simply read off the answer instead of chasing each clue one at a time.
Running back through all seven original conditions against this layout shows none of them are broken, which confirms the deduction is correct rather than just one possible guess.
Let's summarize:
So the person living in the Orchid bungalow is B, option (b).
Read the directions carefully and give the answer from the given options.
Who is to the immediate left of K?