read the paragraph about yves le prieurs underwater breathing system. select the sentence that should be…

read the paragraph about yves le prieurs underwater breathing system. select the sentence that should be removed to improve the focus of the paragraph.\nfrenchman yves le prieurs underwater breathing system revolutionized deep water exploration. before le prieur, divers could only swim as far down as their air hose to the surface would allow. early versions of goggles also became uncomfortably tight as divers swam deeper. in the mid 1920s, however, le prieur devised a system that connected a breathing hose to a compressed air tank strapped to the divers chest or back. with this advancement, divers enjoyed more freedom of movement under water. unfortunately, because air flowed out of the tank continuously, rather than only when the diver inhaled, the tank was emptied in about ten minutes. over the next several decades, inventors significantly improved le prieurs design, creating breathing systems that allowed divers to explore even greater depths.
Answer
Brief Explanations:
The paragraph is about Yves Le Prieur's underwater - breathing system. The sentence about early versions of goggles is off - topic as it doesn't directly relate to the breathing system.
Answer:
Early versions of goggles also became uncomfortably tight as divers swam deeper.