You would like to know how many different categories you have Options: A . &nbspdb.vehicle.distinct(“category”) B . &nbspdb.vehicle.unique(“category”) C . &nbspdb.vehicle.distinct(“category”).count() D . &nbspdb.vehicle.distinct(“category”).length

You would like to know how many different categories you have

Question

You would like to know how many different categories you have

Options:

A . db.vehicle.distinct(“category”)

B . db.vehicle.unique(“category”)

C . db.vehicle.distinct(“category”).count()

D . db.vehicle.distinct(“category”).length

Answer: Option C

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