For the disjunction proposition exclusive or: p V $,$ which of the following is the correct

conclusion?

If $p$ is true or $q$ is true, then $p+q$ is true.

If $p$ is false or $q$ is false, then $p+q$ is true.

If $p$ is true or $q$ is false, then $p+q$ is false.

If $p$ is false or $q$ is false, then $p+q$ is false.