The National Train Company of Country X has decided to offer its employees a classical music appreciation course free of charge in order to increase productivity. The decision was reached after a study was published confirming the positive effects of classical music on the human psyche: facilitating improved stress management and inducing a feeling of tranquility.
Which of the following, if true, most seriously strengthens the National Train Company's conclusion?
(A) A newspaper article appearing in the science section states that classical music is more conducive to sleep than Pop, Rock and Roll and Rhythm & Blues. -
Irrelevant to conclusion(B) The cost of the classical music appreciation course, per student, comes to 10% of the average monthly salary paid in the National Train Company. -
Irrelevant to conclusion(C) A survey handed to students in 10 separate music appreciation courses shows that music appreciation courses affect the musical tastes of only 20% of participants. -
close to conclusion, comparatively not good choice.(D) Classical music appreciation courses are preferred by employees of large companies over Pop or House music appreciation courses. -
as a weakener(E) Classical music has been shown to have a positive effect on the digestive system, thus lowering the average days of sick leave among those who listen to it.-
Direct link between music and productivity, strengthener of the conclusion
IMO-E