A sample of 180 college students is surveyed, and a 99% confidence interval is constructed in order to estimate the proportion of all college students who prefer Macs to PCs. Will the true population proportion of college students who prefer Macs to PCs fall within this 99% confidence interval?

A. Yes

B. No

Lorena has constructed a 95% confidence interval in order to estimate the proportion of high school athletes who go on to become college athletes. Her confidence interval ends up being 0.06 to 0.14. This means the sample proportion must be

A. 0.06.

B. 0.08.

C. 0.10.

D. 0.14.