Answer:
C. increase both total assets and total liabilities by $ 80,000.
Step-by-step explanation:
Before the purchase:
Cash $25,000
Net Actives: $25,000
After the purchase:
Buildings $105,000
Notes Payable $80,000
Net Actives: $25,000
The total increase of the total active comes with an increase in the debts too, both in 80,000.