Final answer:
Computer-based clinical decision support tools offer various advantages, including access to comprehensive medical databases, alerts for abnormal lab values, and decision-making support based on patient data.
Step-by-step explanation:
The advantage offered by computer-based clinical decision support tools encompasses all the listed options. Such tools provide (a) instant access to pharmaceutical formularies, referral databases, and reference literature, (b) they analyze structured electronic data and alert practitioners to out-of-range laboratory values or dangerous trends, and (c) they support physicians by recalling relevant diagnostic criteria and treatment options based on the health record data for diagnostic and treatment alternatives.