Which word could best replace either the underlined sentence or word in the paragraph?

“every dog has its day! ” it comes to those who are committed to their goals and never give up trying to achieve them. if you work hard and focus on what you want, eventually you will experience triumph. it’s only a matter of time before good things happen. that’s the advice my father gave to me, and i’m a firm believer in it.

a.
perfection

b.
knowledge

c.
success

d.
persistence

How does storytelling imagine the future?

She took up a scalpel and slit the monkey's abdomen, making a slow and gentle cut, keeping the blade well away from her gloved fingers. the spleen was puffed up and tough, leathery, like a globe of smoked salami. she did not see any bloody lesions inside this monkey. she had expected that the monkey's interior would be a lake of blood, but no, this monkey looked all right, it had not bled into itself. if the animal had died of ebola, this was not a clear case. she opened up the intestine. there was no blood inside it. the gut looked okay. then she examined the stomach. there she found a ring of bleeding spots at the junction between the stomach and the small intestine. this could be a sign of ebola, but it was not a clear sign. it could also be a sign of simian fever, not ebola. therefore, she could not confirm the presence of ebola virus in this animal based on a visual inspection of the internal organs during necropsy.

How can an author give a reader more information about a character