which phrase best describes open-source software?

a software that allows users to freely access, modify, and distribute the source code

The phrase that best describes open-source software is "software whose source code is freely available and can be modified and redistributed by anyone."

The phrase that best describes open-source software is "software with an open-source license." Open-source software refers to computer software whose source code is made available to the public, allowing anyone to study, modify, and distribute the software. This flexibility is possible due to open-source licenses, which grant users the freedom to access, modify, and distribute the software with limited restrictions. The core principle of open-source software is collaboration and transparency, as it encourages community involvement and fosters innovation.