Business activity does not increase when available money is used to a. save in a bank b. obtain a loan c. keep in a house d. invest in a business

The answer is the option C. Business activity does not increase when available money is used to keep in a house. When you save money in a bank, the bank lends money to others who use the money to produce. Obtaining a loan also increases the economy because the money is used to invest or purchae goods or services. And it is evident that invest in a business increase the economy.