A newspaper report claims that $30\%$ of all tea-drinkers prefer green tea to black tea. Leo is the office manager at a company with thousands of employees, and he wonders if the newspaper’s claim holds true at his company. To find out, Leo asks a simple random sample of $125$ tea-drinking employees which they prefer: green tea or black tea.
**Which of the following is an appropriate set of hypotheses for a test about the true proportion of tea-drinkers at Leo's company that prefer green tea to black tea?**
[[☃ radio 1]]