When you upgrade a plugin and find an issue in the new version, how ran you move hade to the previously installed version? Choose 2 answers

When you upgrade a plugin and find an issue in the new version, how ran you move hade to the previously installed version? Choose 2 answers
A . Use the pluginManager.downgrade method in the script console.
B . Select the version you want to use in the global configuration section for this plugin.
C . Select one of the previous versions in the Plugin Manager.
D . Manually download and install the previously installed version.
E . Use the "downgradeplugin" command In the Jenkins CI I
F . Use the button on the Plugin Manager that allows a downgrade to the previously installed version.

Answer: D, F