Choose the word that best completes this sentence. to ensure that all power tools and equipment are safe, employers must ensure that exposed metal parts are properly
a. grounded
b. wrapped
c. guarded
d. connected

Idon't know which one from these two forms is correct! "he believed that the technology of the future would allow robots to do the same tasks as a human." or "he believed that the technology of the future would have allowed robots to do the same tasks as a human. , it's ! i need your !