1which sentence contains a dangling modifier?

80%

a designed by john augustus roebling, the brooklyn bridge spans 1,595

feet across the east river.

b a pioneer in the building of suspension bridges, john augustus

roebling was the first to use steel cables.

c built by john augustus roebling, america's oldest existing suspension

aqueduct is in laxawaxen, pennsylvania.

od born in germany, america became john augustus roebling's home in

1831.