After graduating from college, Rob Johnson experienced some difficulty in finding full-time employment. Trying to make ends meet, Rob used all of his saving to buy a significant number of shares in small, low-priced, thinly traded penny stocks. He then uses spam e-mails and blog postings to disseminate overly optimistic information about the company in hope to drives up the company's stock price. He is waiting to sell his shares to investors and pocket a profit. He is engaged in

a		vishing.
b		typosquatting.
c		internet pump-and-dump.
d		Bluesnarfing

Emma Kolb is a system analyst at a manufacturing company located in the Midwest. She has been asked to analyze the company's accounting information system and to recommend cost-effective improvements. After noting that the several key managers do not have access to the production and sales information, she recommends that they should be uploaded to the company's internal network and be made available for search. Implementation of her recommendation would benefit the company by contributing to

	a	reduce data redundancy.
	b	data independence.
	c	increase data sharing.
	d	data integration.