Which sentence uses transitions most effectively?
a. reducing paper usage benefits the school; for example, money previously budgeted for paper could be spent on creative instructional materials.
b. reducing paper usage benefits the school due to money previously budgeted for paper being spent on creative instructional materials.
c. reducing paper usage benefits the school; however, money previously budgeted for paper could be spent on creative instructional materials.
d. reducing paper usage benefits the school; also, money previously budgeted for paper could be spent on creative instructional materials.

The answer to your question would be that the sentence that uses transitions most effectly is the following one: Reducing paper usage benefits the school; for example, money previously budgeted for paper could be spent on creative instructional materials. That is, the correct option would be A.

Reducing paper usage could benefit the school in many ways. One of the ways is that the money previously spent on paper can be used for somethig else. As "money previously budgeted for paper could (...)" illustrates one of the ideas in which said amount of money could be spent on, "for example" is the transition word needed in this sentence.

the grass-plot before the jail, in prison lane, on a certain summer morning, not less than two centuries ago, was occupied by a pretty large number of the inhabitants of boston; all with their eyes intently fastened on the iron-clamped oaken door.

— the scarlet letter,

nathaniel hawthorne

''eyes intently fastened''

''iron-clamped oaken door''

are the answers

what your measuring and how much your measuring