Final answer:
The interest earned after one year with a deposit of $1000 into a savings account that pays 7.5% annual interest is $75.
Step-by-step explanation:
To calculate the interest earned after one year, we can use the formula:
Interest = Principal * Rate
Plugging in the given values, we have:
Interest = $1000 * 0.075 = $75
Therefore, the correct answer is $75 (option A).