The 1966 opening of the relatively expansive Grace Memorial Bridge signaled a (i)____________ improvement in highway safety in the low country of South Carolina; the old bridge had been (ii)____________ narrow, creating a (iii)____________ driving experience for traders and tourists alike. A. prodigious B. insufficiently C. malodorous D. subsidiary E. meagerly F. cantankerous G. radiant H. precariously I. perilous