Need z and p value as well please

A research center claims that 27% of adults in a certain country would travel into space on a commercial flight if they could afford it. In a random sample of 800 adults in that country, 30% say that they would travel into space on a commercial flight if they could afford it. At a = 0.05, is there enough evidence to reject the research center's claim? Complete parts (a) through (d) below. CCCCCCCCC O B. The percentage adults in the country who would travel into space on a commercial flight if they could afford it is not %. O C. No more than % of adults in the country would travel into space on a commercial flight if they could afford it. D. 27 % of adults in the country would travel into space on a commercial flight if they could afford it. Let p be the population proportion of successes, where a success is an adult in the country who would travel into space on a commercial flight if they could afford it. State Ho and Ha . Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) CA. Ho: P= .27 OB. Ho: Ps O C. Ho: pz Ha: p # .27 Ha: P > Ha : P OF. Ho: P