Read the excerpt from "daughter of invention".

but now, carlos was truly furious. it was bad enough that his daughter was rebelling, but here was his own wife joining forces with her. soon he would be surrounded by a houseful of independent american women. he too leapt from the bed, throwing off his covers. the spanish newspapers flew across the room. he snatched the speech out of yoyo's hands, held it before the girl's wide eyes, a vengeful, mad look in his own, and then once, twice, three, four, countless times, he tore the speech into shreds.

in this excerpt, carlos is mostly in conflict with a. himself b. nature c. others d. society

Read this excerpt from i never had it made. "it's all that ought to count," he replied. "but it isn't. maybe one of these days it will be all that counts. that is one of the reasons i've got you here, robinson. if you're a good enough man, we can make this a start in the right direction. but let me tell you, it's going to take an awful lot of courage." he was back to the crossroads question that made me start to get angry minutes earlier. he asked it slowly and with great care. "have you got the guts to play the game no matter what happens? " "i think i can play the game, mr. rickey," i said. the next few minutes were tough. branch rickey had to make absolutely sure that i knew what i would face. beanballs would be thrown at me. i would be called the kind of names which would hurt and infuriate any man. i would be physically attacked. could i take all of this and control my temper, remain steadfastly loyal to our ultimate aim? which is the central idea of this excerpt?