Which of the following decisions made by the Ming Dynasty was not related to their efforts to oppose the changes created in China by the Mongol (Yuan) Dynasty?

hello,

the steamboat is your answer.

it seems like its the only form of transportation on the choices.

what are the reasons

randy pausch was a famous mathematician, writer and lecturer who is particularly famous for his last speech, given in 2007, "the las lecture", because he illustrates why one's dreams need to be pursued in a logical order if success is to be obtained, option c. at this time, pausch had been diagnosed with terminal cancer so he told the audience to follow their childhood dreams, which were possible to achieve. it has been recognized as one of the best motivational speech around the world.