
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
During a trip from the United States to Canada, Elena took $d$ U.S. dollars. Upon arriving, she exchanged all her money, receiving $8$ Canadian dollars for every $5$ U.S. dollars. After spending $75$ Canadian dollars, she had $d$ Canadian dollars remaining. What is the sum of the digits of $d$?
A) 5
B) 6
C) 7
D) 8
E) 9

Present the answer in LaTex format: \boxed{Your answer}
user