@@@ This question already posted and got correct answer. dont answer this question

$,$i will give $10$dislikes$,.$ do not copy from chatgpt or any ai @@@

What is the confidence level for an audit engagement with a sample size of $100$ and a sampling error of $5\%?$

a$)90\%$

b$)95\%$

c$)98\%$

d$)99\%$