A pioneering aircraft, the Comet however was not a big commercial success. Over in the USA, Boeing had been working on an American jetliner, and within. What the paragraph can conclude?

The paragraph can conclude that despite being a pioneering aircraft, the Comet did not achieve significant commercial success. Meanwhile, Boeing in the USA was also developing a jetliner, suggesting that competition in the aviation industry was fierce and that the success of a particular aircraft model was not guaranteed.