I need help with the next part of the question.

Suppose 243 subjects are treated with a drug that is used to treat pain and 51 of them developed nausea. Use a 0.05 significance level to test the claim that more than 20% of users develop nausea. Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho: P > 0.20 Hy : p = 0.20 O B. Ho: p= 0.20 Hy : p # 0.20 O C. Ho: P = 0.20 Hy : p 0.20 Identify the test statistic for this hypothesis test. The test statistic for this hypothesis test is (Round to two decimal places as needed.)