An article detailing the many uses of a new multi-purpose tool. It explains how the tool can perform the tasks of a hammer, screwdriver, wrench, and knife. It is four
tools in one, so you will always have the tool you need when you have one of these.
a. To entertain b. To inform c. To persuade

b. To inform.

Explanation:

An article may be written according to the requirement of either providing information, to appeal to the people, to entertain, or even to simply state facts. And such texts help in disseminating information to people.

In the given article, we can understand that the article is about a "new multi-purpose tool ... [that] can perform the tasks of a hammer, screwdriver, wrench, and knife." Based on the given information about the new tool, we can assume that it is written to inform the public or readers about the new tool.

Thus, the correct answer is option b.

oh i didn't know thx for tell me hallelujah

op: object of preposition