We can learn that if you have the determination nothing is unattainable.
She has taught women that it is not impossible to succeed to life even if you have a child in you teens years you just need to stick with your goals and work toward the finish line.
I would say b and c, since unfasten and clench are basically antonyms and those answers both have antonyms
39.39 x 5 = 196.95 inches are in 5 meters
I think it's explanation since the text shows comparison which isn't direct, ni similar words are present, ruling out synonyms and examples aren't present in the text.