Which of the Following Was Considered a Contributor to Vulnerabilities

Multiple Choice

Which of the following was considered a contributor to vulnerabilities in the OpenSSL security product, known as the Heartbleed bug:

A) Overseas hackers modified the open source code and uploaded a compromise version to the Internet, which became widely used.
B) Few developers were working on the project, so the ideal that "given enough eyeballs, all bugs are shallow" wasn't met with OpenSSL.
C) Developers failed to see a major incompatibility with versions of the Windows operating system and Chrome browser.
D) There was no commercial entity overseeing the project.
E) A Linux update was not coordinated with OpenSSL, leaving a gaping hole when the two products were used together to transmit content over the Internet.