Scarlet has brought an assortment of shoes to the laboratory to see which ones maximize her comfort and control of the pedals of a stick-shift car. Maria begins by working each of the pedals in a pair of jelly thong sandals, followed by a pair of strappy sandals with a low wedge heel, a pair of synthetic leather flat thong sandals, a pair of high-heeled dress thong sandals, and finally, a pair of strappy flat sandals. Which will let her toes flex the most?

Scarlet has brought an assortment of shoes to the laboratory to see which ones maximize her comfort and control of the pedals of a stick-shift car. Maria begins by working each of the pedals in a pair of jelly thong sandals, followed by a pair of strappy sandals with a low wedge heel, a pair of synthetic leather flat thong sandals, a pair of high-heeled dress thong sandals, and finally, a pair of strappy flat sandals. Which will let her toes flex the most?