The following questions consist of a sentence. Four of the words of the…

The following questions consist of a sentence. Four of the words of the sentences are marked in bold, which may or may not be correctly spelled. Option corresponding to miss spelt word is your answer.

The new operating system continually assesses the business, the industry, and the organization, and reacts with greater agility, speed, and creativity than the existing one. It complements rather than overburdens the traditional hierarechy, thus freeing the latter to do what it's optimized to do.