The author's attitude towards changes in the financial aid to higher education by government is________.

A．chain reaction
B．cumulative effect
C．immediate response
D．long-lasting impact

A．the different objectives of those involved in these respective pursuit
B．the different ways in which they attempt to extend accepted conventional forms
C．the different methods they employ in the collection of data to support their theories
D．the different principles of organization that they utilize in order to create new works