The sentence ends by using a string of "wh-" noun clauses. These clauses are not concerns, so the final 1 should also not be an issue. "Which a single is the best" is obviously a matter structure, so it is sensible that " 这款是全自动推拉款，但采用的是机械锁体，能带动天地钩，但耗电也更多。采用隐藏式指纹头，可以减少外部条件对指纹头的磨损，但也意味着要盲找识别区，在熟练使用前会耗费识别... https://property-disputes-lawyer88660.ampblogs.com/limitations-act-in-dha-karachi-pakistan-fundamentals-explained-73204283