Use the Following to Answer the Questions Below

Use the following to answer the questions below:
In May 2012 President Obama made history by revealing his support of gay marriage. Around that time the Gallup Organization polled 1,024 U.S. adults about their opinions on gay/lesbian relations and gay marriage. They found that 54% of those sampled viewed gay/lesbian relations as "morally acceptable."
-What sample size would we need to reduce the margin of error to ± 1.5%?

A) 2,988 U.S. adults
B) 2,905 U.S. adults
C) 2,887 U.S. adults
D) 2,876 U.S. adults