Which group of people seems to be the most straightforward7

A．young people are disappointed with the conventional way of teaching at college
B．many young people are required to join the army
C．young people have little motivation in pursuing a higher education
D．young people don’t like the intense competition for admission to graduate school

A．it provides a perfect solution to mass unemployment
B．it represents an enormous step forward in our scientific evolution
C．it can meet the growing demand of an industrially developing society
D．nuclear power stations can be run and maintained by relatively few technical and administrative staff