It's 5 parts to this test if you don't want to answer all 5 parts please do not answer this question PLEASE

A random sample of 839 births included 427 boys. Use a 0.10 significance level to test the claim that 51.2% of newborn babies are boys. Do the results support the belief that 51.2% of newborn babies are boys? Identify the null and alternative hypotheses for this test. Choose the correct answer below. I C O A. Ho: P = 0.512 est H, : p > 0.512 est O B. Ho: p = 0.512 est H,: p