Margin of Error $= 0.06$ , Sample Size $= 50$ , Sample Mean

Multiple Choice

Margin of error $= 0.06$ , sample size $= 50$ , sample mean $= 0.65$
What is the $95 \%$ confidence interval for the population mean?

A) $49.9 < \mu < 50.1$
B) $0.65 < \mu < 0.7$
C) $0.5 < \mu < 0.8$
D) $0.6 < \mu < 0.7$