What is the advantage of using a database?

i. the information found there has been selected by experts in the field.

ii. it includes scholarly information that has been published or presented for review.

iii. it is free and available to anyone who needs to do research for a class.

The answer is II. The advantage of using a database is that it includes scholarly information that has been published or presented for review.

Explanation:

An academic database is a collection of academic journals, sometimes these databases are specialized, containing only journals of a certain scientific field. There are also databases that are more general and contain journals of very different topics. The main advantage of using a database for research is that it includes scholarly information that has been published in an academic journal, and the journals it contains have very strict publishing procedures. So, the information is very reliable.

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explanation:

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