"The man put on his hat" is transformed into "The man put his hat on". Then which rule is applied according to Transformational Generative Grammar

A．Scotland is the second largest in area, but not population, compared with England and Wales.
B．Britain does not share land border with any other countries except the Republic of Ireland.
C．Broadly speaking, the English summer consists of June, July and August.
D．The Thames is the second largest but most important river in Britain.

A．mentalism
B．conceptual theory
C．naming theory
D．contextual theory