Your team is working on building a machine learning model. There are a bunch of terminologies that are being used. What is an "instance" or an "example"?

Question

Options

• AAn input variable is used in making predictions. E.g. number of rooms in a house price prediction
• BOne row of a dataset containing one or more input columns and possibly a prediction result.
• CAn answer for a prediction task,?either the answer produced by a machine learning system or the
• DThe "knobs" that you tweak during successive runs of training a model. E.g. learning rate