Torres, and his designs remain (i)____________ to this day in that they produced a concert instrument, guitar, capable of filling a large room with sound. Whereas Torres and his predecessors are noted for their (ii)____________, makers since have chiefly concerned themselves with (iii)____________ in the internal barring structure and in the materials used. Spanish guitar makers today by necessity have to be educated in the innovations of these grand masters. A. the benchmark B. inordinate complacency C. unqualified compliance D. contemptible E. daring innovation F. obscured mistery G. obscure H. unparalled performance I. minor adjustments