Please help. I'll mark brainliest.

On the final night of World War II, hundreds of U.S. Army Air Forces B-29s swarmed over Japan, severing the frayed threads of Japanese resistance. Coming at the end of a long war, those mid-August 1945 missions should have been a curtain call for the world’s preeminent heavy bomber. The following year, most of the thousands of Boeing Superfortresses that had served in the Pacific were stored at the vast Davis-Monthan airfield near Tucson, Arizona, to be mothballed or scrapped. The airplane that had demonstrated that one bomber could destroy a city with one bomb would, it was assumed, hand the baton to a rising generation of bombers powered by jet engines. As it turned out, the B-29’s retirement didn’t last. Although underpowered and inclined to engine fires, the Superfortress remained America’s indispensable airplane—the only one in the world configured to deliver the enormous plutonium bombs of the day. In a result, no.

the answer is c, all the other options are things they are known for.

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