A Rise in Government Spending of £X Will Lead to a Rise

A rise in government spending of £x will lead to a rise in injections that is smaller than £x if

A) parents decide to send their children to state schools rather than to private schools when the Department of Education's budget increases.
B) the government's funding of a major tourist attraction attracts an equivalent level of funding from the European community.
C) the Department of Education states that there will now be sufficient funds to finance the education of all 4- year- olds.
D) the Department of Transport is given an increase in its funds for the road- building programme.