Which characteristic$($s$)$ help to define organizational development?

Organizational Development is a planned and systematic approach to improving the effectiveness of a company, government department or any organization, aligning strategy, individuals and processes.

Organizational Development is a planned, systematic change in the values, attitudes and beliefs of a company's employees through the creation and reinforcement of medium$-$or long$-$term training programs.

Organizational Development is the aligning of organizations with their complex and rapidly changing environments through organizational learning, knowledge management and adapting organizational values and norms.

All of the above apply.