many famous classical composers, such Schubert, also died before reaching the age of 40, and Schubert often set poetry to music in his songs. most common problems with the human eye develop only after the age of 40. poets can write poems that establish their fame while they are young, while painters typically gain fame only as they age. writing poetry draw on both the right and left cerebral hemispheres, while painting is almost completely a right hemispheric process.
A large number of famous poets in literary history have died under the age of 40 --- Burns, Byron, Keats, Poe, and Shelley, to name a few. By contrast, the large majority of famous painters in art history lived well beyond the age of 40. This difference between famous poets and famous painters is most likely because __
Which of the following, if true, most logically completes the argument?