A.  package.json is present in the root directory of any Node application/module.

B.  package.json is used to define the properties of a package.

C.  package.json can be used to update dependencies of a Node application.

D.  All of the above.

Correct Answer :
All of the above.
Explanation :

package.json is present in the root directory of any Node application/module and is used to define the properties of a package. It can also be used to update dependencies of a Node application.


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