You're deciding on a speech topic but need some information from your audience. Rather than asking them to divulge their opinions out loud, you design a short questionnaire. The questionnaire asks whether a person agrees disagrees with a series of statements regarding various topics. What form of survey are you using?

a$.$ a formal audience analysis survey using open$-$ended questions

b$.$ an informal audience analysis survey using closed$-$ended questions

c$.$ an informal audlence analysis survey using open$-$ended questions

d$.$ a formal audience analysis survey using closed$-$ended questions

Clear my choice