Open$-$source intelligence $($OSINT$)$ collection frameworks are used to effectively manage sources of collected information. Which of the following best describes open$-$source intelligence?

Question $6$Select one:

a$.$

Information gained by source code analysis of free and open$-$source software $($FOSS$)$

b$.$

Press release drafts found on an undocumented web page inside a company's intranet

c$.$

Any information or data obtained via publicly available sources that is used to aid or drive decision$-$making processes

d$.$

Company documentation labelled "Confidential" on an internal company storage share requiring authentication