GBP/USD is now making a strong rally which is wave B-sub-C-C at the last upward stage. Because it could be supported with the ex-descending line. According a wave proportion, if A=C , B-sub-C will be at 1.7767, however I think it might be losing upward strength due to the Black descending trend line and making a top at 1.72--1.73 short term bias is Long, but Short for long term....