Respuesta :
The following statements which could be reasonably inferred by looking at the evidence from the text is Zach was using an electric pencil sharpener that is Option(a) is correct.
What is an Electric pencil sharpener?
Electric Pencil, sharpener delivered in December 1976 by Michael Schrayer, was the primary word processor for home PCs.
Electric sharpener was the principal program for microcomputers to carry out a fundamental component of word processors: word wrap, in which lines are changed as words are embedded and deleted.
Electric sharpener market strength could have proceeded had Schrayer kept on refreshing it. Numerous imitators showed up, nonetheless, including WordStar and Magic Wand, the two of which outperformed the first's ubiquity as Schrayer became exhausted with programming and offered its freedoms to other people.
Electric Pencil stayed available into the 1980s, remembering a rendition for the IBM PC for 1983,but by 1982 James Fallows portrayed it as "obsolete and rough" contrasted with more up to date items like Perfect Writer.
Therefore Option(a) is correct.
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