Debra flips a fair coin repeatedly, keeping track of how many heads and how many tails she has seen in total, until she gets either two heads in a row or two tails in a row, at which point she stops flipping. What is the probability that she gets two heads in a row but she sees a second tail before she sees a second head?<spanclass=′latex−bold′>(A)</span>361<spanclass=′latex−bold′>(B)</span>241<spanclass=′latex−bold′>(C)</span>181<spanclass=′latex−bold′>(D)</span>121<spanclass=′latex−bold′>(E)</span>61