According to the definition above, which of the following must be true?
(A) All householders are members of families.
(B) All families include a householder.
(C) All of the people related to a householder form a family.
(D) Some people residing in group living quarters are members of families.(B)
(E) Some homeless people reside in group living quarters.
Questions 3-4 are based on the following.
The proportion of manufacturing companies in Alameda that use microelectronics in their manufacturing processes increased from 6 percent in 1979 to 66 percent in 1990. Many labor leaders say that the introduction of microelectronics is the principal cause of the great increase in unemployment during that period in Alameda. In actual fact, however, most of the job losses were due to organizational changes. Moreover, according to new figures released by the labor department, there were many more people employed in Alameda in the manufacturing industry in 1990 than in 1979.
3. Which of the following, if true, best reconciles the discrepancy between the increase in unemployment and the increase in jobs in the manufacturing industry of Alameda?
(A) Many products that contain microelectronic components are now assembled completely by machine.
(B) Workers involved in the various aspects of the manufacturing processes that use microelectronic technology need extensive training.
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