What about the four-day school week cost savings? Paul Hill noted that professional salaries account for the “lion’s share” of school district costs in his July 2017 article for the Education Week website. “All teachers and most professional staff get the same annual pay for the four longer days,” Hill said.
What is the BEST meaning of the phrase “lion’s share” as it is used in the excerpt above?
Acausing harm; dangerous
Bmost expensive; costly endeavor
Clargest part of something; major portion
Dmost effective; causing change