Business,PWC company presentation,Does the firm have a product divisionalisation (international or global), geographic divisionalisation (multi-domestic) or a matrix (transnational) structure?

Organizational structure: Does the firm have a product divisionalisation
(international or global), geographic divisionalisation (multi-domestic) or a matrix
(transnational) structure?
I need to research these things which listed above.I need to talk about five minits for the presentation.I need a presentation speech about this things.The company which we chose is PWC(PricewaterhouseCoopers)