If it is D then why not A.
Both bring new info into the discussion
Infact in the Paragraph
Yorco --------------------spends a far higher total sum per year on wages for such workers.
D. overtime work, which is paid at a substantially higher rate than work done
during the regular work week, is rare at both Yorco and Zortech
Substantially higher rates paid rarely will not lead to far higher sum among large number of full time workers. The effect should be nominal.
A. Zortech spends a higher total sum per year than Yorco does to provide its
hourly wage workers with benefits other than wages
All other things being equal the higher total sum benefits not included in wages paid by Zortech is compensation for higher hourly wages , on average, at Yorco than at Zortech.
Both bring new info into the discussion
Infact in the Paragraph
Yorco --------------------spends a far higher total sum per year on wages for such workers.
D. overtime work, which is paid at a substantially higher rate than work done
during the regular work week, is rare at both Yorco and Zortech
Substantially higher rates paid rarely will not lead to far higher sum among large number of full time workers. The effect should be nominal.
A. Zortech spends a higher total sum per year than Yorco does to provide its
hourly wage workers with benefits other than wages
All other things being equal the higher total sum benefits not included in wages paid by Zortech is compensation for higher hourly wages , on average, at Yorco than at Zortech.
