Citing the recent increase in earnings by several computer companies, economists feel that especially corporate consumers, are replacing their pcs with more powerful models.

a) a cycle has begun in which personal computer users
b) a cycle for personal computer users has begun in which they
c) there is a cycle beginning for personal computer users
d) it is the beginning of a cycle for personal computer users
e) personal computer users are in the beginning of a cycle when they

A). A cycle has begun in which personal computer users,

Explanation:

The example provided here would best be accomplished and completed by option A, i.e. "a cycle has begun in which personal computer users". The other options exemplify either inappropriate context that does not support the previous claim or contain grammatical errors. For example in option B, pronoun "they" has no referent, while the last option displays an incorrect logical predication and option C and D depicts a confused or unclear assertion. Thus, this makes us conclude with option A as the answer as it best fits the passage both grammatically and logically.

“asleep in his bed” is personified.

#1  sara was always tasked with selecting birthday presents for her friends and family because everyone admired her  impeccable taste. 

impeccable (adj): perfect, flawless

#2  they moved to the united states many years ago, but their  insular  attitudes made it difficult for them to socialize. 

insular (adj): isolated; separate

#3  the professor explained the  semantic  relationship between the two nouns used in the sentence. 

semantic (adj): related to words or the meanings of words 

happy to : )