The author most likely included these details in order to highlight the amount of money Justin had to spend to restore the bicycle. illustrate why Justin wanted to give the bicycle away to someone else. emphasize how hard Justin had to work to restore the bicycle. show why Justin may have made a mistake in buying this bicycle.

the president was the speaker and it was a great part of history.

explanation:

video of the national aeronautic space administration's (nasa) coverage of president john f. kennedy’s address at rice university, houston, texas, concerning the nation's efforts in space exploration. in his speech the president discusses the necessity for the united states to become an international leader in space exploration and famously states, "we choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard."

to persuade readers which is answer c