In line with 'Prospect Theory,$\text{'}$ who is likely to experience the greatest satisfaction?

a$.$ Tom, who recently acquired $$100.$

b$.$ Tim, who secured $$50$ today and another $$50$ yesterday.

c$.$ Olivia, who won $$120$ today but also incurred a $$20$ fine.

d$.$ All individuals in the preceding options should be equally content, as they all ultimately possess $$100.$