As a general rule, which factor leads to higher interest earnings in savings accounts?

High-interest rates are crucial for generating higher interest earnings in savings accounts. When the interest rate offered by a bank is higher, the amount of money a saver earns on their deposited funds increases proportionally. The relationship is straightforward: a higher percentage return results in more earnings over time.

Even if deposits are made frequently or maintained for a longer term, the underlying interest rate is still the primary determinant of the potential earnings from those savings. Savers may have funds consistently in their accounts, but without a competitive interest rate, their overall earnings may fall short.

Additionally, short-term withdrawals typically reduce the principal amount in a savings account, thereby decreasing the interest that can be earned. This connection underscores the importance of interest rates in maximizing savings growth, making it the most significant factor among the choices provided.