Final answer:
Acquiring computers from the same manufacturer for quantity discounts is the most cost-effective solution for the company's needs. Correct option is b)
Step-by-step explanation:
The most cost-effective solution for meeting the company's needs would be to acquire computers from the same manufacturer for quantity discounts. By purchasing a large quantity of computers from a single manufacturer, the company can take advantage of bulk pricing and potentially negotiate better terms. This approach would save costs compared to acquiring computers from different manufacturers or prioritizing variety, which may result in higher costs due to separate agreements and potentially varying support and maintenance requirements.