Moderate-capacity server with reliable network connectivity, adequate for small team collaboration For a small team of 20 analysts, a moderate-capacity server with reliable network connectivity provides a balanced and cost-effective solution, ensuring good performance without over-investing in unnecessary high-end infrastructure. Option A is incorrect because enterprise-grade infrastructure is excessive for a small team and may not be cost-effective. Option C is incorrect as the highest available specifications may be overkill for a small consulting firm and not a financially prudent choice. Option D is incorrect because consumer-grade hardware and a standard residential internet connection may not provide the reliability and performance needed for professional Tableau use.