Asupporting text may be the opening paragraph of a case study. the concluding paragraph of a case study. a quote providing evidence in a case study. set off in a different format than a case study.

wrong. C)a quote providing evidence in a case study.-is not the answer

I just took the test and I  think the answer is D)set off in a different format than a case study.

hope  this help

set off in a different format than a case study. the answer is D

Explanation:

A supporting text is some evidence referenced in an written

document that is  being quoted as evidence in support of the

argument being put forward.

did you ever get an answer? i'm on the same question : (

answer: a

explanation: